CVE-2026-7707

LOW EPSS 32.5%
Published May 3, 20261mo ago · Modified Jun 17, 20261w ago
2.1 CVSS 4.0
Low
Find Similar
Published May 3, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

Description

A vulnerability was found in Open5GS up to 2.7.7. Impacted is the function udr_nudr_dr_handle_subscription_context of the file /src/udr/nudr-handler.c of the component UDR. The manipulation of the argument pei results in denial of service. The attack can be launched remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

CVSS Details

Base Score
2.1
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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 Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
32.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-404

References 7

  • github.com https://github.com/open5gs/open5gs/
  • github.com https://github.com/open5gs/open5gs/issues/4410
  • github.com https://github.com/open5gs/open5gs/issues/4411
  • vuldb.com https://vuldb.com/submit/805699
  • vuldb.com https://vuldb.com/submit/805700
  • vuldb.com https://vuldb.com/vuln/360883
  • vuldb.com https://vuldb.com/vuln/360883/cti

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.