CVE-2025-52322

An issue in Open5GS v2.7.2 and before allows a remote attacker to cause a denial of service via a crafted Create Session Request message to the SMF (PGW-C), using the IP address of a legitimate UE in the PDN Address Allocation (PAA) field
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
---
CISA-ADPADP
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 43%
VendorProductVersion
open5gsopen5gs
𝑥
≤ 2.7.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-52322
https://github.com/open5gs/open5gs/discussions/3919
https://github.com/open5gs/open5gs/discussions/3919