CVE-2025-52322
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
Fixes and workarounds
No remediation reported in collected sources.
Missing remediation information is not evidence that no patch exists.
Affected products and versions
| Product | Versions | Authority |
|---|---|---|
| open5gs open5gs |
≤ 2.7.2 (affected, custom) | NVD |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
NVD applicability configurations (1)
These expressions retain AND/OR operators, negation, and required environmental products. A listed product is not sufficient to establish exposure when additional conditions apply.
[
{
"negate": false,
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*",
"versionEndIncluding": "2.7.2",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
]CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 3.1 / 7.5 high |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD: 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Exploit evidence
- https://github.com/open5gs/open5gs/discussions/3919
exploit · [email protected] - https://github.com/open5gs/open5gs/discussions/3919
exploit · 134c704f-9b21-4f2e-91b3-4a467353bcc0
References
- https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-52322[email protected] · Third Party Advisory
- https://github.com/open5gs/open5gs/discussions/3919[email protected] · Exploit, Issue Tracking
- https://github.com/open5gs/open5gs/discussions/3919134c704f-9b21-4f2e-91b3-4a467353bcc0 · Exploit, Issue Tracking
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