cvedb.io
CVE-2026-4240
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2026-03-16T14:20:18.963 · Last modified 2026-06-17T10:56:17.440

Summary

A vulnerability was determined in Open5GS up to 2.7.6. The affected element is the function smf_gx_cca_cb/smf_gy_cca_cb/smf_s6b_aaa_cb/smf_s6b_sta_cb of the component CCA Handler. This manipulation causes denial of service. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 2.7.7 is sufficient to fix this issue. Patch name: 80eb484a6ab32968e755e628b70d1a9c64f012ec. Upgrading the affected component is recommended.

Affected products

open5gs — open5gs

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.