CVE-2025-15532

Name: CVE-2025-15532
Creator: NVD / NIST
Published: 2026-01-17T17:15:47.8+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.98%

Last modified Jun 17, 2026

CVE-2025-15532 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A security flaw has been discovered in Open5GS up to 2.7.5. This issue affects some unknown processing of the component Timer Handler. EPSS estimates a 0.98% chance of exploitation in the next 30 days.

Description

A security flaw has been discovered in Open5GS up to 2.7.5. This issue affects some unknown processing of the component Timer Handler. The manipulation results in resource consumption. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. The patch is identified as c7c131f8d2cb1195ada5e0e691b6868ebcd8a845. It is best practice to apply a patch to resolve this issue.

Metrics

CVSS 3.1

7.5/10

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

CVSS 4.0

5.5/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.98%

57.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Open5gs	Open5gs	<= 2.7.5

References

https://github.com/open5gs/open5gs/
https://github.com/open5gs/open5gs/commit/c7c131f8d2cb1195ada5e0e691b6868ebcd8a845Patch
https://github.com/open5gs/open5gs/issues/4220Exploit, Issue Tracking, Vendor Advisory
https://github.com/open5gs/open5gs/issues/4220#issue-3766066853Exploit, Issue Tracking, Vendor Advisory
https://github.com/open5gs/open5gs/issues/4221Exploit, Issue Tracking, Vendor Advisory
https://vuldb.com/?ctiid.341599Permissions Required, VDB Entry
https://vuldb.com/?id.341599Third Party Advisory, VDB Entry
https://vuldb.com/?submit.729354Third Party Advisory, VDB Entry
https://vuldb.com/?submit.729357Third Party Advisory, VDB Entry
https://vuldb.com/?submit.735340
https://vuldb.com/?submit.735341
https://vuldb.com/?submit.735342

Timeline

Published: Jan 17, 2026
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2025-15532?

How severe is CVE-2025-15532?

CVE-2025-15532 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.98% probability of exploitation in the next 30 days.

How do I fix CVE-2025-15532?

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-2025-15532?

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

Scan your code now

Source: NVD / NIST