What’s Vulnerable › Vulnerabilities

CVE-2025-62774

• Severity: low (CVSS 3.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-10-22 · updated 2026-10-08
• Weakness: CWE-331

Description

On Mercku M6a devices through 2.1.0, the authentication system uses predictable session tokens based on timestamps.

Affected products

• Mercku M6a: through 2.1.0

References

• https://blog.nullvoid.me/posts/mercku-exploits/
• https://seclists.org/fulldisclosure/2025/Oct/10

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