CVE-2026-49200 PUBLISHED

Acer Wave 7 router: Broken Access Control

Assigner: Acer
Reserved: 28.05.2026 Published: 29.05.2026 Updated: 29.05.2026

The acer_cgi.log file in the device firmware is accessible without authentication via the web interface. This file contains cleartext login credentials (for web and Telnet), leading to unauthorized system access.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CVSS Score: 10

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	High
Attack Complexity	Low	Integrity	High	Integrity	High
Attack Requirements	None	Availability	High	Availability	High
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	Acer
Product	Wave 7 router
Versions	Default: unaffected affected from T7c_GBL_1.01.000055 to * (incl.)

Credits

Gergo Pap reporter

References

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

Problem Types

CWE-532: Sensitive information inserted into log archives CWE

Impacts

CAPEC-37: Retrieve Embedded Sensitive Data