CVE-2025-62774
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.
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
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
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
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.