CVE-2026-49203 — HIGH (8.3)

Q: What is CVE-2026-49203?

CVE-2026-49203 is a vulnerability with a CVSS score of 8.3 (HIGH). Crucial management API endpoints for cellular eSIM allocation do not validate caller authorization, allowing remote profiles to be rewritten or deleted.

Q: How severe is CVE-2026-49203?

CVE-2026-49203 has been rated HIGH with a CVSS base score of 8.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-49203?

Check the references section above for vendor advisories and patch information. Affected products include: Acer Connect M6E 5G Firmware, Acer Connect M6E 5G.

Vulnerability Description

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

CVSS Score

8.3

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Acer	Connect M6E 5G Firmware	<= m6e_ai_1.00.000019
Acer	Connect M6E 5G	-

Related Weaknesses (CWE)

CWE-287

References

https://community.acer.com/en/kb/articles/19707MitigationVendor Advisory

FAQ

What is CVE-2026-49203?

CVE-2026-49203 is a vulnerability with a CVSS score of 8.3 (HIGH). Crucial management API endpoints for cellular eSIM allocation do not validate caller authorization, allowing remote profiles to be rewritten or deleted.

How severe is CVE-2026-49203?

CVE-2026-49203 has been rated HIGH with a CVSS base score of 8.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-49203?

Check the references section above for vendor advisories and patch information. Affected products include: Acer Connect M6E 5G Firmware, Acer Connect M6E 5G.