High severity · published Sep 9, 2025
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…
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
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
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Open5gs · Open5gs
through 2.7.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-52322
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-52322
Third Party Advisory
https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-52322
Exploit
https://github.com/open5gs/open5gs/discussions/3919
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