Unauthorized Access Risk in Acer Device Firmware Due to Log File Exposure
CVE-2026-49200

10CRITICAL

Key Information:

Vendor

Acer

Status
Wave 7 Router
Vendor
CVE Published:
29 May 2026

What is CVE-2026-49200?

A significant security issue has been identified in Acer device firmware that allows unauthorized access to the acer_cgi.log file via the web interface without authentication. This file contains sensitive login credentials in cleartext for both web and Telnet interfaces, potentially granting unauthorized users access to the system. Organizations using affected Acer firmware versions are urged to secure their devices and review their security practices.

Affected Version(s)

Wave 7 router Windows T7c_GBL_1.01.000055

References

https://community.acer.com/en/kb/articles/19673

CVSS V4

Score:
10
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

Gergo Pap
.