CVE-2025-28171

Name: CVE-2025-28171
Creator: NVD / NIST
Published: 2025-07-29T16:15:24.287+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.38%

Last modified Jun 17, 2026

CVE-2025-28171 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. An issue in Grandstream UCM6510 v.1.0.20.52 and before allows a remote attacker to obtain sensitive information via the Login function at /cgi and /webrtccgi.. EPSS estimates a 0.38% chance of exploitation in the next 30 days.

Description

An issue in Grandstream UCM6510 v.1.0.20.52 and before allows a remote attacker to obtain sensitive information via the Login function at /cgi and /webrtccgi.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS Probability

0.38%

30.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-922

Affected Software

Vendor	Product	Versions
Grandstream	Ucm6510 Firmware	<= 1.0.20.52

References

http://grandstream.comProduct
http://ucm65xx.comBroken Link
https://gist.github.com/Exek1el/a1fe4288f0df0a47068d618579c6b647Third Party Advisory

Timeline

Published: Jul 29, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-28171?

An issue in Grandstream UCM6510 v.1.0.20.52 and before allows a remote attacker to obtain sensitive information via the Login function at /cgi and /webrtccgi.

How severe is CVE-2025-28171?

CVE-2025-28171 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.38% probability of exploitation in the next 30 days.

How do I fix CVE-2025-28171?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-28171?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST