CVE-2026-10157: Improper Authentication in Open5GS
A vulnerability was identified in Open5GS up to 2.7.6. This impacts an unknown function of the file src/amf/ngap-handler.c of the component NGAP PathSwitchRequest Message Handler. The manipulation leads to improper authentication. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The identifier of the patch is a188e36b1741ffc2252133f59b1bda4f14d3cb5c. It is suggested to install a patch to address this issue.
AI Analysis
Technical Summary
This vulnerability in Open5GS up to version 2.7.6 involves improper authentication in the NGAP PathSwitchRequest Message Handler component, specifically in the source file src/amf/ngap-handler.c. The flaw allows remote attackers to bypass authentication mechanisms, potentially impacting the security of the affected system. The CVSS 4.0 base score is 6.9 (medium), reflecting network attack vector, low complexity, no privileges required, no user interaction, and low impacts on confidentiality, integrity, and availability. A patch exists identified by commit a188e36b1741ffc2252133f59b1bda4f14d3cb5c, though no official remediation level or vendor advisory is provided.
Potential Impact
The vulnerability enables remote attackers to perform improper authentication, which could lead to unauthorized access or actions within the Open5GS system. The impact on confidentiality, integrity, and availability is rated as low. There are no known exploits in the wild currently, but a public exploit is available. The medium severity score reflects the potential risk if exploited.
Mitigation Recommendations
A patch identified by commit a188e36b1741ffc2252133f59b1bda4f14d3cb5c is suggested to remediate this vulnerability. Since no official vendor advisory or remediation level is provided, it is recommended to apply this patch promptly to affected Open5GS versions (2.7.0 through 2.7.6). Monitor vendor channels for any official updates or advisories. Patch status is not yet confirmed by a vendor advisory; check the vendor's resources for current remediation guidance.
CVE-2026-10157: Improper Authentication in Open5GS
Description
A vulnerability was identified in Open5GS up to 2.7.6. This impacts an unknown function of the file src/amf/ngap-handler.c of the component NGAP PathSwitchRequest Message Handler. The manipulation leads to improper authentication. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The identifier of the patch is a188e36b1741ffc2252133f59b1bda4f14d3cb5c. It is suggested to install a patch to address this issue.
CVSS v4.0
Score 6.9medium
Affected software
pkg:github/open5gs/open5gsRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Open5GS up to version 2.7.6 involves improper authentication in the NGAP PathSwitchRequest Message Handler component, specifically in the source file src/amf/ngap-handler.c. The flaw allows remote attackers to bypass authentication mechanisms, potentially impacting the security of the affected system. The CVSS 4.0 base score is 6.9 (medium), reflecting network attack vector, low complexity, no privileges required, no user interaction, and low impacts on confidentiality, integrity, and availability. A patch exists identified by commit a188e36b1741ffc2252133f59b1bda4f14d3cb5c, though no official remediation level or vendor advisory is provided.
Potential Impact
The vulnerability enables remote attackers to perform improper authentication, which could lead to unauthorized access or actions within the Open5GS system. The impact on confidentiality, integrity, and availability is rated as low. There are no known exploits in the wild currently, but a public exploit is available. The medium severity score reflects the potential risk if exploited.
Mitigation Recommendations
A patch identified by commit a188e36b1741ffc2252133f59b1bda4f14d3cb5c is suggested to remediate this vulnerability. Since no official vendor advisory or remediation level is provided, it is recommended to apply this patch promptly to affected Open5GS versions (2.7.0 through 2.7.6). Monitor vendor channels for any official updates or advisories. Patch status is not yet confirmed by a vendor advisory; check the vendor's resources for current remediation guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-05-30T06:05:02.777Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a1b8fede29bf47b50aef090
Added to database: 05/31/2026, 01:33:33 UTC
Last enriched: 06/07/2026, 20:44:53 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 93
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