How severe is CVE-2025-62773?

CVE-2025-62773 has a CVSS 3.x base score of 2.4, rated low severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-62773 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-62773?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-62773 have an EU (EUVD) identifier?

Yes. CVE-2025-62773 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-35314.

When was CVE-2025-62773 published?

CVE-2025-62773 was published on 2025-10-22 and last updated on 2026-06-17.

CVE-2025-62773

CVE-2025-62773 is a low-severity vulnerability with a CVSS 3.x base score of 2.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-912.

Key facts

Severity: Low (CVSS 3.x base score 2.4)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-35314
Weakness: CWE-912
Published: 2025-10-22
Last modified: 2026-06-17

Description

Mercku M6a devices through 2.1.0 allow TELNET sessions via a router.telnet.enabled.update request by an administrator.

Frequently asked questions

What is CVE-2025-62773?: Mercku M6a devices through 2.1.0 allow TELNET sessions via a router.telnet.enabled.update request by an administrator.
How severe is CVE-2025-62773?: CVE-2025-62773 has a CVSS 3.x base score of 2.4, rated low severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-62773 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-62773?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-62773 have an EU (EUVD) identifier?: Yes. CVE-2025-62773 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-35314.
When was CVE-2025-62773 published?: CVE-2025-62773 was published on 2025-10-22 and last updated on 2026-06-17.

References

Other CWE-912 vulnerabilities

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