PT-2026-3363 · Open5Gs · Open5Gs

Ziyulin · Published 2026-01-17 · Updated 2026-01-17 · CVE-2025-15532

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Open5GS versions prior to 2.7.6

Description A security flaw exists in Open5GS up to version 2.7.5 related to resource consumption within the Timer Handler component. This issue can be exploited remotely. The exploit has been publicly released. The manipulation of the Timer Handler leads to excessive resource usage.

Recommendations Apply the patch c7c131f8d2cb1195ada5e0e691b6868ebcd8a845.

Exploit

Fix

Resource Exhaustion

Improper Resource Release

Weakness Enumeration

CWE-400

CWE-404

Related Identifiers

CVE-2025-15532

Affected Products

Open5Gs

References · 16

• 🔥 https://github.com/open5gs/open5gs/issues/4220#issue-3766066853 · Exploit
• https://github.com/open5gs/open5gs/issues/4221 · Vendor Advisory
• https://github.com/open5gs/open5gs/commit/c7c131f8d2cb1195ada5e0e691b6868ebcd8a845 · Patch
• https://github.com/open5gs/open5gs/issues/4220 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-15532 · Security Note
• https://osv.dev/vulnerability/CVE-2025-15532 · Vendor Advisory
• https://vuldb.com/?submit.735342 · Note
• https://twitter.com/CVEnew/status/2012669653550862442 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2012581424038089209 · Twitter Post
• https://vuldb.com/?submit.729357 · Note
• https://github.com/open5gs/open5gs · Note
• https://vuldb.com/?submit.735341 · Note
• https://vuldb.com/?submit.735340 · Note
• https://vuldb.com/?ctiid.341599 · Note
• https://vuldb.com/?submit.729354 · Note