Description
A vulnerability was identified in Open5GS up to 2.7.7. This affects an unknown part in the library lib/sbi/nnrf-handler.c of the component Shared NF-profile Parser. Such manipulation leads to denial of service. The attack can be launched remotely. The exploit is publicly available and might be used. It is advisable to implement a patch to correct this issue.
References10
- github.com/open5gs/open5gs/
- github.com/open5gs/open5gs/issues/4469
- github.com/open5gs/open5gs/issues/4469#issuecomment-4389805398
- github.com/open5gs/open5gs/pull/4527
- vuldb.com/submit/818583
- vuldb.com/vuln/367293
- vuldb.com/vuln/367293/cti
- github.com/open5gs/open5gs/issues/4469#issuecomment-4389805398
- github.com/open5gs/open5gs/pull/4527
- vuldb.com/submit/818583
Metrics
- CVSS 3.1
-
4.3
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L - CVSS 4.0
-
2.1
LOW
Score source: CNA
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 - EPSS — exploit probability
- 0% percentile: 24 · as of 15 November 2026
- CWE
- CWE-404
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.