VULNERABILITY INTELLIGENCE
CVE-2026-1973
CVSS score5.5 MEDIUM
EPSS probability0.61%
CISA KEVNot currently listed
Published2026-02-06
Last modified2026-06-17
CVSS vectorCVSS: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
Description
A vulnerability was determined in Free5GC up to 4.1.0. The impacted element is the function establishPfcpSession of the component SMF. Executing a manipulation can lead to null pointer dereference. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. It is best practice to apply a patch to resolve this issue.
Weakness classification
- CWE-404: Improper Resource Shutdown or Release
- CWE-476: NULL Pointer Dereference
Primary references
- cna@vuldb.com — Product
- cna@vuldb.com — Exploit, Issue Tracking, Vendor Advisory
- cna@vuldb.com — Exploit, Issue Tracking, Vendor Advisory
- cna@vuldb.com — Issue Tracking
- cna@vuldb.com — Permissions Required, VDB Entry
- cna@vuldb.com — Third Party Advisory, VDB Entry
- cna@vuldb.com — Exploit, Third Party Advisory, VDB Entry