Description
A vulnerability was detected in Open5GS up to 2.7.7. This affects the function ogs_sbi_client_send_via_scp_or_sepp in the library lib/sbi/client.c of the component NF. Performing a manipulation results in out-of-bounds read. The attack is possible to be carried out remotely. The patch is named d5bc487fcf9ea87d2b03f2ef95123af344773bfb. It is suggested to install a patch to address this issue.
Affected products
open5gs: open5gs
References8
- github.com/open5gs/open5gs/commit/d5bc487fcf9ea87d2b03f2ef95123… Patch
- github.com/open5gs/open5gs/pull/4496 Issue TrackingPatch
- github.com/open5gs/open5gs/issues/4491 ExploitIssue Tracking
- github.com/open5gs/open5gs/issues/4491 ExploitIssue Tracking
- github.com/open5gs/open5gs/ Product
- vuldb.com/submit/800024 Third Party AdvisoryVDB Entry
- vuldb.com/vuln/362338 Third Party AdvisoryVDB Entry
- vuldb.com/vuln/362338/cti Permissions RequiredVDB Entry
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 4.0
-
6.9
MEDIUM
Score source: CNA
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:X/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
- 1% percentile: 45 · as of 14 November 2026
- CWE
- CWE-119CWE-125
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.