CVE-2025-62775
Mercku M6a devices through 2.1.0 allow root TELNET logins via the web admin password.
Mercku M6a devices through 2.1.0 allow root TELNET logins via the web admin password.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Mercku M6a devices through 2.1.0 allow root TELNET logins via the web admin password.
- Record
CVE-2025-62775- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-669
- Updated
- 2026-11-02
EUVDEUVD-2025-35312
Mercku M6a devices through 2.1.0 allow root TELNET logins via the web admin password.
- Record
EUVD-2025-35312- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-ww5c-h42x-mc5x
Mercku M6a devices through 2.1.0 allow root TELNET logins via the web admin password.
Mercku M6a devices through 2.1.0 allow root TELNET logins via the web admin password.
- Record
GHSA-ww5c-h42x-mc5x- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-669
- Updated
- 2026-11-02
NVD
Mercku M6a devices through 2.1.0 allow root TELNET logins via the web admin password.
- Record
CVE-2025-62775- CVSS 3.1
- 8.0 High
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-669
- 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-2025-62775 is a high vulnerability (CVSS 8.0) 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 0.28%, the 20th percentile. No source names a fixed version.