CVE-2026-7536
MEDIUM EPSS 29.9%
Published May 1, 20262mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 4.0
Published May 1, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago
Description
A vulnerability was determined in Open5GS up to 2.7.7. This vulnerability affects the function bsf_sess_add_by_ip_address of the file /nbsf-management/v1/pcfBindings of the component BSF. Executing a manipulation of the argument ipv4Addr can lead to denial of service. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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 Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
29.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-404
References 5
- github.com https://github.com/open5gs/open5gs/
- github.com https://github.com/open5gs/open5gs/issues/4400
- vuldb.com https://vuldb.com/submit/804292
- vuldb.com https://vuldb.com/vuln/360353
- vuldb.com https://vuldb.com/vuln/360353/cti
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.