CVE-2025-25774

6.5 mediumEPSS 0.4%

Medium (6.5) in open5gs open5gs. EPSS 0.4% chance of exploitation in the next 30 days.

An issue was discovered in Open5GS v2.7.2. When a UE switches between two gNBs and sends a handover request at a specific time, it may cause an exception in the AMF's internal state machine, leading to an AMF crash and resulting in a Denial of Service (DoS).

Severity

CVSS 3.1

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 36% of CVEs (scores of 2026-10-31)
CWE: CWE-691
Published: 2025-03-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

open5gs:open5gs

References

https://github.com/guoweifk/BugReport/blob/main/Open5GS%20AMF%20Denial%20of%20Service%20via%20GMM%20State%20Handling%20in%20Handover
https://github.com/open5gs/open5gs/commit/2e68706f1eea029d5172ccad946e78b352c031d0
https://github.com/open5gs/open5gs/issues/3671

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