CVE-2025-28172

Description

Grandstream Networks UCM6510 v1.0.20.52 and before is vulnerable to Improper Restriction of Excessive Authentication Attempts. An attacker can perform an arbitrary number of authentication attempts using different passwords and eventually gain access to the targeted account using a brute force attack.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.04%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://grandstream.com product
https://gist.github.com/Exek1el/6291185a87c98d4229181212b2bd5cdf third party advisory

Frequently Asked Questions

What is the severity of CVE-2025-28172?
CVE-2025-28172 has been scored as a medium severity vulnerability.
How to fix CVE-2025-28172?
To fix CVE-2025-28172, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-28172 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-28172 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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