VulnerabilityDeferred
CVE-2026-7707
A vulnerability was found in Open5GS up to 2.7.7.
LOW 2.1EPSS 0.41%
Does this matter?
Lower severity and a low EPSS score (0.41%). Track it; it rarely justifies an emergency change on its own.
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 4.0
- 2.1 LOWCVSS: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/M
- EPSS
- 0.41% probability · 34th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-404
- Source
- cna@vuldb.com
References
- https://github.com/open5gs/open5gs/
- https://github.com/open5gs/open5gs/issues/4410
- https://github.com/open5gs/open5gs/issues/4411
- https://vuldb.com/submit/805699
- https://vuldb.com/submit/805700
- https://vuldb.com/vuln/360883
- https://vuldb.com/vuln/360883/cti
- https://github.com/open5gs/open5gs/issues/4410
- https://vuldb.com/submit/805699
- https://vuldb.com/submit/805700
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.