CVE-2025-8800
What it is
A vulnerability has been found in Open5GS up to 2.7.5. Affected by this issue is the function esm_handle_pdn_connectivity_request of the file src/mme/esm-handler.c of the component AMF Component. The manipulation leads to denial of service. The attack may be launched remotely. Upgrading to version 2.7.6 is able to address this issue. The name of the patch is 701505102f514cbde2856cd2ebc9bedb7efc820d. It is recommended to upgrade the affected component.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 0.6% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.6% in the next 30 days (EPSS).
- Severity: 6.9 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.6% · EPSS, next 30 days
- Weakness
- CWE-404
- Record status
- Modified
Affected
- open5gs < 2.7.6
Attack profile CVSS 4.0 · 6.9
- Attack vector
- Network
- Complexity
- Low
- Attack requirements
- None
- Privileges needed
- None
- User interaction
- None
- Confidentiality
- None
- Integrity
- None
- Availability
- Low
Raw vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2025-8800.md and follow it. Check whether this project is affected by CVE-2025-8800. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/open5gs/open5gs/commit/701505102f514cbde2856cd2ebc9bedb7efc820d
- https://github.com/open5gs/open5gs/releases/tag/v2.7.6
References
- https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8800
- https://github.com/open5gs/open5gs/commit/701505102f514cbde2856cd2ebc9bedb7efc820d
- https://github.com/open5gs/open5gs/issues/3980
- https://github.com/open5gs/open5gs/issues/3980#issuecomment-3054894281
- https://github.com/open5gs/open5gs/releases/tag/v2.7.6
- https://vuldb.com/?ctiid.319328
- https://vuldb.com/?id.319328
- https://vuldb.com/?submit.626113
- https://github.com/open5gs/open5gs/issues/3980