A flaw has been found in Shenzhen Libituo Technology LBT-T300-HW1 up to 1.2.8. This issue affects the function start_single_service of the component Web Management Interface. Executing a manipulation of the argument vpn_pptp_server/vpn_l2tp_server can lead to buffer overflow. The attack can be executed remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Casky was already ahead
This CVE exploits attack patterns that Casky's 255matched skills have been training on — long before this vulnerability was disclosed. Claude's reasoning model maps these techniques to MITRE ATT&CK, so practitioners who ran these skills have already seen the threat behaviour in their findings.
CVE-2026-7674 represents a critical remote buffer overflow vulnerability in the Shenzhen Libituo Technology LBT-T300-HW1 device's web management interface, affecting versions up to 1.2.8. The flaw exists in the start_single_service function where improper input validation on VPN configuration parameters (vpn_pptp_server and vpn_l2tp_server arguments) allows attackers to overflow memory buffers without authentication. This vulnerability is particularly concerning because it enables unauthenticated remote code execution on network infrastructure devices that are often deployed at organizational perimeters, making them high-value targets for initial compromise and lateral movement into corporate networks.
Casky's 255 mapped skills leverage Claude's extended reasoning to detect exploitation patterns associated with TA0002 (Execution) and TA0003 (Persistence) techniques. Practitioners using the platform would identify suspicious activity through detection of: (1) malformed VPN configuration requests with oversized parameter payloads sent to port 443 or 8080 (typical management ports), (2) process spawning from the web service with unexpected privileges or shell access, (3) network connections establishing persistence mechanisms post-exploitation, and (4) memory corruption signatures in device logs indicating buffer manipulation attempts. The skill mappings would surface CWE-119 and CWE-120 patterns—improper restriction of operations within memory buffers—allowing security teams to correlate raw network telemetry with known attack chains before devices are fully compromised.
These skills use Claude AI's reasoning model to surface findings in the same attack categories as CVE-2026-7674.
Run Claude AI skills against real targets and see findings like those behind CVE-2026-7674 — before the next CVE drops.
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analyzing-cobalt-strike-beacon-configuration
malware analysis · medium
analyzing-cobaltstrike-malleable-c2-profiles
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analyzing-command-and-control-communication
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analyzing-disk-image-with-autopsy
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analyzing-dns-logs-for-exfiltration
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analyzing-docker-container-forensics
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analyzing-email-headers-for-phishing-investigation
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analyzing-golang-malware-with-ghidra
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analyzing-heap-spray-exploitation
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analyzing-kubernetes-audit-logs
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analyzing-linux-elf-malware
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analyzing-linux-kernel-rootkits
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analyzing-linux-system-artifacts
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analyzing-lnk-file-and-jump-list-artifacts
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analyzing-macro-malware-in-office-documents
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analyzing-malicious-pdf-with-peepdf
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analyzing-malware-behavior-with-cuckoo-sandbox
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analyzing-malware-persistence-with-autoruns
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analyzing-malware-sandbox-evasion-techniques
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analyzing-memory-dumps-with-volatility
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analyzing-network-covert-channels-in-malware
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analyzing-network-traffic-of-malware
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analyzing-outlook-pst-for-email-forensics
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analyzing-packed-malware-with-upx-unpacker
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analyzing-pdf-malware-with-pdfid
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analyzing-powershell-empire-artifacts
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analyzing-prefetch-files-for-execution-history
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conducting-api-security-testing
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conducting-internal-reconnaissance-with-bloodhound-ce
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conducting-mobile-app-penetration-test
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conducting-pass-the-ticket-attack
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conducting-social-engineering-penetration-test
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conducting-social-engineering-pretext-call
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conducting-spearphishing-simulation-campaign
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conducting-wireless-network-penetration-test
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configuring-host-based-intrusion-detection
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configuring-windows-defender-advanced-settings
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configuring-windows-event-logging-for-detection
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correlating-security-events-in-qradar
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deobfuscating-javascript-malware
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deobfuscating-powershell-obfuscated-malware
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detecting-golden-ticket-attacks-in-kerberos-logs
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detecting-insider-threat-behaviors
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detecting-kerberoasting-attacks
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detecting-lateral-movement-with-splunk
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detecting-malicious-scheduled-tasks-with-sysmon
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detecting-mimikatz-execution-patterns
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detecting-ntlm-relay-with-event-correlation
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detecting-pass-the-hash-attacks
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detecting-privilege-escalation-attempts
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detecting-privilege-escalation-in-kubernetes-pods
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detecting-process-hollowing-technique
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detecting-process-injection-techniques
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detecting-rootkit-activity
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detecting-service-account-abuse
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detecting-suspicious-powershell-execution
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detecting-t1003-credential-dumping-with-edr
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detecting-wmi-persistence
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executing-active-directory-attack-simulation
penetration testing · medium
executing-phishing-simulation-campaign
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red teaming · high
executing-red-team-exercise
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exploiting-active-directory-certificate-services-esc1
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exploiting-active-directory-with-bloodhound
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exploiting-constrained-delegation-abuse
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exploiting-kerberoasting-with-impacket
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exploiting-ms17-010-eternalblue-vulnerability
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exploiting-nopac-cve-2021-42278-42287
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exploiting-sql-injection-vulnerabilities
penetration testing · medium
exploiting-zerologon-vulnerability-cve-2020-1472
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extracting-browser-history-artifacts
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extracting-config-from-agent-tesla-rat
malware analysis · medium
extracting-credentials-from-memory-dump
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extracting-iocs-from-malware-samples
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extracting-windows-event-logs-artifacts
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hardening-docker-containers-for-production
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hardening-docker-daemon-configuration
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hardening-linux-endpoint-with-cis-benchmark
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hardening-windows-endpoint-with-cis-benchmark
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hunting-for-anomalous-powershell-execution
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hunting-for-beaconing-with-frequency-analysis
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hunting-for-cobalt-strike-beacons
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hunting-for-living-off-the-cloud-techniques
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hunting-for-lolbins-execution-in-endpoint-logs
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hunting-for-persistence-via-wmi-subscriptions
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hunting-for-process-injection-techniques
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hunting-for-registry-persistence-mechanisms
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hunting-for-registry-run-key-persistence
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hunting-for-shadow-copy-deletion
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hunting-for-spearphishing-indicators
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hunting-for-startup-folder-persistence
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hunting-for-supply-chain-compromise
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hunting-for-t1098-account-manipulation
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hunting-for-unusual-network-connections
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implementing-alert-fatigue-reduction
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implementing-network-policies-for-kubernetes
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implementing-supply-chain-security-with-in-toto
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implementing-threat-modeling-with-mitre-attack
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implementing-ticketing-system-for-incidents
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implementing-usb-device-control-policy
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investigating-insider-threat-indicators
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investigating-phishing-email-incident
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investigating-ransomware-attack-artifacts
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performing-active-directory-bloodhound-analysis
red teaming · high
performing-active-directory-penetration-test
penetration testing · medium
performing-alert-triage-with-elastic-siem
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performing-automated-malware-analysis-with-cape
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performing-cloud-forensics-investigation
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performing-cloud-storage-forensic-acquisition
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performing-container-escape-detection
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performing-credential-access-with-lazagne
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performing-deception-technology-deployment
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performing-docker-bench-security-assessment
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performing-dynamic-analysis-with-any-run
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performing-endpoint-forensics-investigation
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performing-endpoint-vulnerability-remediation
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performing-external-network-penetration-test
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performing-false-positive-reduction-in-siem
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performing-file-carving-with-foremost
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performing-firmware-malware-analysis
malware analysis · medium
performing-initial-access-with-evilginx3
red teaming · high
performing-ioc-enrichment-automation
soc operations · low
performing-iot-security-assessment
penetration testing · medium
performing-kerberoasting-attack
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performing-kubernetes-etcd-security-assessment
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performing-kubernetes-penetration-testing
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performing-lateral-movement-with-wmiexec
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performing-linux-log-forensics-investigation
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performing-log-analysis-for-forensic-investigation
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performing-log-source-onboarding-in-siem
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performing-malware-persistence-investigation
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performing-memory-forensics-with-volatility3-plugins
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performing-mobile-device-forensics-with-cellebrite
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performing-network-forensics-with-wireshark
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performing-network-packet-capture-analysis
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performing-open-source-intelligence-gathering
red teaming · high
performing-physical-intrusion-assessment
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performing-privilege-escalation-assessment
penetration testing · medium
performing-privilege-escalation-on-linux
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performing-purple-team-exercise
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performing-soc-tabletop-exercise
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performing-sqlite-database-forensics
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performing-static-malware-analysis-with-pe-studio
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performing-steganography-detection
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performing-thick-client-application-penetration-test
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performing-threat-hunting-with-elastic-siem
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performing-threat-hunting-with-yara-rules
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performing-timeline-reconstruction-with-plaso
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performing-user-behavior-analytics
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performing-vulnerability-scanning-with-nessus
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performing-web-application-penetration-test
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performing-windows-artifact-analysis-with-eric-zimmerman-tools
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performing-wireless-network-penetration-test
penetration testing · medium
performing-yara-rule-development-for-detection
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recovering-deleted-files-with-photorec
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reverse-engineering-android-malware-with-jadx
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reverse-engineering-dotnet-malware-with-dnspy
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reverse-engineering-malware-with-ghidra
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reverse-engineering-ransomware-encryption-routine
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reverse-engineering-rust-malware
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scanning-container-images-with-grype
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scanning-kubernetes-manifests-with-kubesec
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securing-container-registry-with-harbor
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securing-helm-chart-deployments
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testing-for-xss-vulnerabilities
penetration testing · medium
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