CVE-2025-62774
On Mercku M6a devices through 2.1.0, the authentication system uses predictable session tokens...
CVE-2025-62774 is a low vulnerability (CVSS 3.1) in Mercku M6a, published October 22, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.19%, the 8th percentile. No source names a fixed version.
- Severity
- 3.1 LowCVSS 3.1, CVE List
- Exploit chance
- 0.19%EPSS, 8th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
On Mercku M6a devices through 2.1.0, the authentication system uses predictable session tokens based on timestamps.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
Affected products
What each source reports
CVE List Score used
On Mercku M6a devices through 2.1.0, the authentication system uses predictable session tokens based on timestamps.
- Record
CVE-2025-62774- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-331
- Updated
- 2026-11-02
EUVDEUVD-2025-35313
On Mercku M6a devices through 2.1.0, the authentication system uses predictable session tokens based on timestamps.
- Record
EUVD-2025-35313- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-7r3h-69g8-3vqv
On Mercku M6a devices through 2.1.0, the authentication system uses predictable session tokens...
On Mercku M6a devices through 2.1.0, the authentication system uses predictable session tokens based on timestamps.
- Record
GHSA-7r3h-69g8-3vqv- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-331
- Updated
- 2026-11-02
NVD
On Mercku M6a devices through 2.1.0, the authentication system uses predictable session tokens based on timestamps.
- Record
CVE-2025-62774- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-331
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.