PT-2026-3327 · Open5Gs · Open5Gs

Ziyulin · Published 2026-01-16 · Updated 2026-02-09 · CVE-2025-15528

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 through 2.7.6

Description A flaw exists in Open5GS related to the GTPv2 Bearer Response Handler component. This issue can be exploited remotely to cause a denial of service. The exploit details have been publicly disclosed.

Recommendations Apply patch 98f76e98df35cd6a35e868aa62715db7f8141ac1.

Exploit

Fix

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

CVE-2025-15528

Affected Products

Open5Gs

References · 16

• 🔥 https://github.com/open5gs/open5gs/issues/4225#issue-3769531006 · Exploit
• https://github.com/open5gs/open5gs/issues/4225 · Vendor Advisory
• https://github.com/open5gs/open5gs/commit/98f76e98df35cd6a35e868aa62715db7f8141ac1 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2025-15528 · Security Note
• https://osv.dev/vulnerability/CVE-2025-15528 · Vendor Advisory
• https://vuldb.com/?ctiid.341595 · Note
• https://twitter.com/VulmonFeeds/status/2012363685679763555 · Twitter Post
• https://t.me/cveNotify/151476 · Telegram Post
• https://vuldb.com/?id.341595 · Note
• https://twitter.com/CVEnew/status/2012303175634797018 · Twitter Post
• https://vuldb.com/?submit.738373 · Note
• https://twitter.com/transilienceai/status/2012367003906896024 · Twitter Post
• https://vuldb.com/?submit.728128 · Note
• https://vuldb.com/?submit.729359 · Note
• https://github.com/open5gs/open5gs · Note