CVE-2025-62773
Mercku M6a devices through 2.1.0 allow TELNET sessions via a router.telnet.enabled.update request...
Mercku M6a devices through 2.1.0 allow TELNET sessions via a router.telnet.enabled.update request by an administrator.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Mercku M6a devices through 2.1.0 allow TELNET sessions via a router.telnet.enabled.update request by an administrator.
- Record
CVE-2025-62773- CVSS 3.1
- 2.4 Low
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-912
- Updated
- 2026-11-02
EUVDEUVD-2025-35314
Mercku M6a devices through 2.1.0 allow TELNET sessions via a router.telnet.enabled.update request by an administrator.
- Record
EUVD-2025-35314- CVSS 3.1
- 2.4 Low
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-55w5-976h-wfmc
Mercku M6a devices through 2.1.0 allow TELNET sessions via a router.telnet.enabled.update request...
Mercku M6a devices through 2.1.0 allow TELNET sessions via a router.telnet.enabled.update request by an administrator.
- Record
GHSA-55w5-976h-wfmc- CVSS 3.1
- 2.4 Low
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-912
- Updated
- 2026-11-02
NVD
Mercku M6a devices through 2.1.0 allow TELNET sessions via a router.telnet.enabled.update request by an administrator.
- Record
CVE-2025-62773- CVSS 3.1
- 2.4 Low
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N - Weakness
- CWE-912
- 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-2025-62773 is a low vulnerability (CVSS 2.4) 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 0.17%, the 6th percentile. No source names a fixed version.