A security flaw has been discovered in Edimax BR-6478AC 1.23. Affected by this issue is the function formQoS of the file /goform/formQoS of the component POST Request Handler. The manipulation of the argument selSSID results in buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.
Casky was already ahead
This CVE exploits attack patterns that Casky's 255matched skills already investigate — 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.
A critical buffer overflow vulnerability exists in Edimax BR-6478AC v1.23 routers within the QoS configuration function, specifically in the formQoS POST request handler. Attackers can exploit improper input validation on the selSSID parameter to trigger a buffer overflow condition, potentially leading to remote code execution without authentication. This affects thousands of small business and home users relying on Edimax networking equipment for internet connectivity and network segmentation. The vulnerability's CVSS score of 8.8 reflects its high severity, and with the exploit already publicly disclosed, opportunistic attacks leveraging this flaw are likely already occurring in the wild.
Casky's 255 mapped security skills enable detection of the attack patterns behind this vulnerability by correlating multiple MITRE ATT&CK techniques. The exploitation maps to TA0002 (Execution) — where malicious code is executed through buffer overflow payload delivery — and TA0003 (Persistence) — where attackers may establish footholds on compromised routers. Through Claude AI's extended reasoning capabilities, practitioners using Casky would observe findings indicating suspicious POST requests to /goform/formQoS with oversized or malformed selSSID parameters, coupled with subsequent process anomalies or unexpected system behavior. Detection would flag CWE-119 and CWE-120 stack-based buffer overflow patterns, alerting security teams to network boundary compromise attempts before lateral movement into protected segments occurs.
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These skills use Claude AI's reasoning model to surface findings in the same attack categories as CVE-2026-10126.
Casky has 255 skills that investigate the attack patterns behind CVE-2026-10126. Run one and get CVSS-scored findings in 3 minutes.
Run the skill that detects this →analyzing-browser-forensics-with-hindsight
digital forensics · low
analyzing-cobalt-strike-beacon-configuration
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correlating-security-events-in-qradar
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detecting-container-escape-attempts
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detecting-container-escape-with-falco-rules
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detecting-dcsync-attack-in-active-directory
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detecting-dll-sideloading-attacks
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detecting-email-forwarding-rules-attack
threat hunting · low
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detecting-fileless-attacks-on-endpoints
endpoint security · low
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detecting-lateral-movement-with-splunk
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detecting-mimikatz-execution-patterns
threat hunting · low
detecting-ntlm-relay-with-event-correlation
threat hunting · low
detecting-pass-the-hash-attacks
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detecting-privilege-escalation-attempts
threat hunting · low
detecting-privilege-escalation-in-kubernetes-pods
container security · low
detecting-process-hollowing-technique
threat hunting · low
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red teaming · high
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red teaming · high
exploiting-nopac-cve-2021-42278-42287
red teaming · high
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exploiting-zerologon-vulnerability-cve-2020-1472
red teaming · high
extracting-browser-history-artifacts
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extracting-config-from-agent-tesla-rat
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extracting-credentials-from-memory-dump
digital forensics · low
extracting-iocs-from-malware-samples
malware analysis · medium
extracting-windows-event-logs-artifacts
digital forensics · low
hardening-docker-containers-for-production
container security · low
hardening-docker-daemon-configuration
container security · low
hardening-linux-endpoint-with-cis-benchmark
endpoint security · low
hardening-windows-endpoint-with-cis-benchmark
endpoint security · low
hunting-for-anomalous-powershell-execution
threat hunting · low
hunting-for-beaconing-with-frequency-analysis
threat hunting · low
hunting-for-cobalt-strike-beacons
threat hunting · low
hunting-for-command-and-control-beaconing
threat hunting · low
hunting-for-data-exfiltration-indicators
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hunting-for-data-staging-before-exfiltration
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hunting-for-dcom-lateral-movement
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hunting-for-dcsync-attacks
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hunting-for-defense-evasion-via-timestomping
threat hunting · low
hunting-for-dns-based-persistence
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hunting-for-dns-tunneling-with-zeek
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hunting-for-lateral-movement-via-wmi
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hunting-for-living-off-the-cloud-techniques
threat hunting · low
hunting-for-living-off-the-land-binaries
threat hunting · low
hunting-for-lolbins-execution-in-endpoint-logs
threat hunting · low
hunting-for-ntlm-relay-attacks
threat hunting · low
hunting-for-persistence-mechanisms-in-windows
threat hunting · low
hunting-for-persistence-via-wmi-subscriptions
threat hunting · low
hunting-for-process-injection-techniques
threat hunting · low
hunting-for-registry-persistence-mechanisms
threat hunting · low
hunting-for-registry-run-key-persistence
threat hunting · low
hunting-for-scheduled-task-persistence
threat hunting · low
hunting-for-shadow-copy-deletion
threat hunting · low
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-suspicious-scheduled-tasks
threat hunting · low
hunting-for-t1098-account-manipulation
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hunting-for-unusual-network-connections
threat hunting · low
hunting-for-unusual-service-installations
threat hunting · low
hunting-for-webshell-activity
threat hunting · low
implementing-alert-fatigue-reduction
soc operations · low
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implementing-endpoint-dlp-controls
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implementing-memory-protection-with-dep-aslr
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implementing-mitre-attack-coverage-mapping
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implementing-network-policies-for-kubernetes
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implementing-opa-gatekeeper-for-policy-enforcement
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implementing-pod-security-admission-controller
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implementing-rbac-hardening-for-kubernetes
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implementing-runtime-security-with-tetragon
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implementing-siem-use-cases-for-detection
soc operations · low
implementing-soar-automation-with-phantom
soc operations · low
implementing-soar-playbook-with-palo-alto-xsoar
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implementing-supply-chain-security-with-in-toto
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implementing-threat-modeling-with-mitre-attack
soc operations · low
implementing-ticketing-system-for-incidents
soc operations · low
implementing-usb-device-control-policy
endpoint security · low
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
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performing-container-escape-detection
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performing-container-security-scanning-with-trivy
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performing-credential-access-with-lazagne
red teaming · high
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soc operations · low
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performing-dynamic-analysis-with-any-run
malware analysis · medium
performing-endpoint-forensics-investigation
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performing-file-carving-with-foremost
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performing-firmware-malware-analysis
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performing-initial-access-with-evilginx3
red teaming · high
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performing-kerberoasting-attack
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performing-kubernetes-cis-benchmark-with-kube-bench
container security · low
performing-kubernetes-etcd-security-assessment
container security · low
performing-kubernetes-penetration-testing
container security · low
performing-lateral-movement-detection
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performing-lateral-movement-with-wmiexec
red teaming · high
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performing-malware-persistence-investigation
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performing-malware-triage-with-yara
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performing-memory-forensics-with-volatility3
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performing-network-forensics-with-wireshark
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performing-threat-hunting-with-yara-rules
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performing-timeline-reconstruction-with-plaso
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recovering-deleted-files-with-photorec
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reverse-engineering-dotnet-malware-with-dnspy
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reverse-engineering-malware-with-ghidra
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scanning-container-images-with-grype
container security · low
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container security · low
scanning-kubernetes-manifests-with-kubesec
container security · low
securing-container-registry-with-harbor
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securing-helm-chart-deployments
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triaging-security-alerts-in-splunk
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