Missing Per-Instruction Authorization Checks
CVE-2026-49190

9.4CRITICAL

Key Information:

Vendor

Acer

Vendor
CVE Published:
4 June 2026

What is CVE-2026-49190?

The system fails to evaluate instructional permissions over multiple internal operation codes (opcodes), permitting unauthorized application installations or command executions.

Affected Version(s)

Connect M6E 5G Portable WiFi Router *

References

CVSS V4

Score:
9.4
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ta-Lun Yen
.