🛡️ CVE-2026-49203 — connect-m6e-5g-firmware

🟠 CVSS 8.3 — High ✅ No Known Exploit CWE-287 NVD
8.3
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Crucial management API endpoints for cellular eSIM allocation do not validate caller authorization, allowing remote profiles to be rewritten or deleted.

How this vulnerability can be exploited

This issue can be reached from an adjacent network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality low, integrity high, availability high.

Weakness class

CVE-2026-49203 is classified as CWE-287: Improper Authentication. The identity of the caller is not established correctly, so an attacker can act as another user.

Affected software

CVE-2026-49203 is recorded against 1 package.

  • connect-m6e-5g-firmware (fixed in m6e_ai_1.00.000019)

Timeline and source

Published on 4 June 2026 and last revised on 22 July 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

community.acer.com

Details

Severity HIGH
CVSS Score 8.3
CVSS Vector CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
CWE CWE-287
Public Exploit ✅ No
Source NVD
Published 2026-06-04
Updated 2026-08-11
Modified 2026-07-22
Fix URL N/A

Affected Packages

Software From version Fixed in
connect-m6e-5g-firmware — m6e_ai_1.00.000019

References

Similar Threats

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