CVE-2025-8804

MEDIUM EPSS 49.5%
Published Aug 10, 202510mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 4.0
Medium
Find Similar
Published Aug 10, 2025 10mo ago
Last Modified Jun 17, 2026 1w ago

Description

A vulnerability was found in Open5GS up to 2.7.5. Affected by this vulnerability is the function ngap_build_downlink_nas_transport of the component AMF. The manipulation leads to reachable assertion. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.7.6 is able to address this issue. The identifier of the patch is bca0a7b6e01d254f4223b83831162566d4626428. It is recommended to upgrade the affected component.

CVSS Details

Base Score
5.5
Exploitability
—
Impact
—
Vector string
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:P/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
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
49.5% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-617

Affected Products 1

VendorProductVersionRange
open5gsopen5gs* <2.7.6

References 10

  • github.com https://github.com/ZHENGHAOHELLO/BugReport/blob/main/CVE-2025-8804
  • github.com https://github.com/open5gs/open5gs/commit/bca0a7b6e01d254f4223b83831162566d4626428
    Patch
  • github.com https://github.com/open5gs/open5gs/issues/3950
    Issue Tracking
  • github.com https://github.com/open5gs/open5gs/issues/3950#issuecomment-3034693457
    Issue Tracking
  • github.com https://github.com/open5gs/open5gs/releases/tag/v2.7.6
    Release Notes
  • github.com https://github.com/user-attachments/files/21030801/newdata_for_ngap.zip
    Exploit
  • vuldb.com https://vuldb.com/?ctiid.319333
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.319333
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.625698
  • vuldb.com https://vuldb.com/?submit.626124
    Third Party AdvisoryVDB Entry

Remediation

  • github.com https://github.com/open5gs/open5gs/commit/bca0a7b6e01d254f4223b83831162566d4626428
    Patch