NetMan 204 Missing Authentication on Administrative Endpoints

NetMan 204 fails to enforce authentication on its administrative pages and command endpoints. A remote, unauthenticated attacker can directly request administrative pages (such as administration.html, administration-commands.html, and configuration.html) to disclose sensitive information including LDAP configuration and active user details, and can invoke privileged UPS control commands — including shutdown, reboot, switch-on-bypass, and battery test — without supplying any credentials.

Casky was already ahead

This CVE exploits attack patterns that Casky's 261matched 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.

Analysis

CVE-2025-71318 is a critical authentication bypass vulnerability affecting NetMan 204 UPS management devices. The vulnerability stems from a complete failure to enforce authentication controls on administrative pages and command endpoints, allowing any remote attacker to access sensitive configuration data and execute privileged commands without credentials. This affects organizations relying on NetMan 204 for UPS management—a critical infrastructure component—exposing LDAP configurations, active user details, and enabling attackers to trigger shutdown, reboot, or bypass operations that could disrupt power delivery to data centers, medical facilities, and other mission-critical environments.

Casky's 261 matching skills leverage Claude's extended reasoning to identify this attack pattern across MITRE ATT&CK Technique TA0004 (Privilege Escalation) and TA0006 (Credential Access). Practitioners using Casky would see detections for: unauthenticated HTTP requests to /administration.html, /administration-commands.html, and /configuration.html endpoints returning administrative data without login challenges; suspicious access to LDAP configuration disclosures; and command execution attempts (shutdown, reboot, switch-on-bypass, battery-test) originating from external IPs lacking valid session tokens. The platform's skills would flag the absence of authentication enforcement mechanisms, missing access control headers, and direct privileged command invocation as high-risk indicators of exploitation attempts against this vulnerability.

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Casky Risk Score

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EPSS Probability

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Shodan Exposure

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GreyNoise Signal

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Composite risk scoring from EPSS, CISA KEV, Shodan, and GreyNoise — 21 security APIs correlated into a single Casky Risk Score. Coming in Casky Pro. Join early access →

261 Casky skills cover this attack pattern

These skills use Claude AI's reasoning model to surface findings in the same attack categories as CVE-2025-71318.

analyzing-cloud-storage-access-patterns

cloud security · low

Run

analyzing-kubernetes-audit-logs

container security · low

Run

analyzing-malicious-url-with-urlscan

phishing defense · medium

Run

MITRE ATT&CK Techniques

TA0004 TA0006

Investigate the attack patterns behind CVE-2025-71318

Casky has 261 skills that investigate the attack patterns behind CVE-2025-71318. Run one and get CVSS-scored findings in 3 minutes.

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