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CVE-2026-86212— Open5GS AMF/MME improper authorization

Quick assessment

Affected
n/a Open5GS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Open5GS 2.7.7/2.8.0 中发现了一个漏洞。该漏洞影响 AMF/MME 组件中的未知代码。该操作会导致授权机制不当。攻击可以远程实施。该利用方式已经公开，并可能被利用。补丁的标识符为 9468de94caed2fc940f4a23cbf734651896d0fde。为修复此问题，建议部署补丁。

CVSS 4.3 · Medium

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle

Affected Version Matrix 2

VendorProduct Version RangeStatus
n/a Open5GS 2.7.7 affected
2.8.0 affected
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I. Basic Information for CVE-2026-86212

Vulnerability Information
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Vulnerability Title
Open5GS AMF/MME improper authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in Open5GS 2.7.7/2.8.0. This vulnerability affects unknown code of the component AMF/MME. The manipulation leads to improper authorization. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The identifier of the patch is 9468de94caed2fc940f4a23cbf734651896d0fde. To fix this issue, it is recommended to deploy a patch.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
- Open5GS 2.7.7 cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-86212

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III. Intelligence Information for CVE-2026-86212

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Patches & Fixes for CVE-2026-86212 (1)

Other References for CVE-2026-86212 (5)

Same Patch Batch · n/a · 2026-09-06 · 3 CVEs total

CVE-2026-86214 7.3 HIGH Mstfakts College-Management-System login.php improper authentication
CVE-2026-86228 4.3 MEDIUM JeecgBoot AiragModelController.java exportXls access control

IV. Related Vulnerabilities

Same product: Open5GS
Same vendor: n/a
Same weakness: CWE-285

V. Comments for CVE-2026-86212

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