CVE-2025-15528
Open5GS GTPv2 Bearer Response denial of service
Description
A vulnerability has been found in Open5GS up to 2.7.6. Affected by this vulnerability is an unknown functionality of the component GTPv2 Bearer Response Handler. Such manipulation leads to denial of service. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The name of the patch is 98f76e98df35cd6a35e868aa62715db7f8141ac1. A patch should be applied to remediate this issue.
INFO
Published Date :
Jan. 16, 2026, 10:16 p.m.
Last Modified :
Feb. 23, 2026, 9:16 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Apply patch 98f76e98df35cd6a35e868aa62715db7f8141ac1.
- Update Open5GS to a patched version.
- Restart the affected service.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-15528.
| URL | Resource |
|---|---|
| https://github.com/open5gs/open5gs/ | |
| https://github.com/open5gs/open5gs/commit/98f76e98df35cd6a35e868aa62715db7f8141ac1 | Patch |
| https://github.com/open5gs/open5gs/issues/4225 | Exploit Issue Tracking Vendor Advisory |
| https://github.com/open5gs/open5gs/issues/4225#issue-3769531006 | Exploit Issue Tracking Vendor Advisory |
| https://vuldb.com/?ctiid.341595 | Permissions Required VDB Entry |
| https://vuldb.com/?id.341595 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.728128 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.729359 | |
| https://vuldb.com/?submit.729360 | |
| https://vuldb.com/?submit.738373 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-15528 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-15528
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-15528 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-15528 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
Feb. 23, 2026
Action Type Old Value New Value Added Reference https://github.com/open5gs/open5gs/ Added Reference https://vuldb.com/?submit.729359 Added Reference https://vuldb.com/?submit.729360 Added Reference https://vuldb.com/?submit.738373 -
Initial Analysis by [email protected]
Feb. 09, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Added CPE Configuration OR *cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* versions up to (including) 2.7.6 Added Reference Type VulDB: https://github.com/open5gs/open5gs/commit/98f76e98df35cd6a35e868aa62715db7f8141ac1 Types: Patch Added Reference Type VulDB: https://github.com/open5gs/open5gs/issues/4225 Types: Exploit, Issue Tracking, Vendor Advisory Added Reference Type VulDB: https://github.com/open5gs/open5gs/issues/4225#issue-3769531006 Types: Exploit, Issue Tracking, Vendor Advisory Added Reference Type VulDB: https://vuldb.com/?ctiid.341595 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.341595 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.728128 Types: Third Party Advisory, VDB Entry -
New CVE Received by [email protected]
Jan. 16, 2026
Action Type Old Value New Value Added Description A vulnerability has been found in Open5GS up to 2.7.6. Affected by this vulnerability is an unknown functionality of the component GTPv2 Bearer Response Handler. Such manipulation leads to denial of service. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The name of the patch is 98f76e98df35cd6a35e868aa62715db7f8141ac1. A patch should be applied to remediate this issue. Added CVSS V4.0 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 Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CWE CWE-404 Added Reference https://github.com/open5gs/open5gs/commit/98f76e98df35cd6a35e868aa62715db7f8141ac1 Added Reference https://github.com/open5gs/open5gs/issues/4225 Added Reference https://github.com/open5gs/open5gs/issues/4225#issue-3769531006 Added Reference https://vuldb.com/?ctiid.341595 Added Reference https://vuldb.com/?id.341595 Added Reference https://vuldb.com/?submit.728128