CVE-2026-49197
CRITICAL EPSS 25.0%
Published May 29, 20261mo ago · Modified Jun 17, 20262w ago
10.0 CVSS 4.0
Published May 29, 2026 1mo ago
Last Modified Jun 17, 2026 2w ago
Description
Web endpoints intended for the Acer Connect app improperly validate the HTTP Authorization header, failing to block requests when Base64 decoding fails.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
25.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-287 Improper Authentication Authentication
Affected Products 2
References 1
- community.acer.com https://community.acer.com/en/kb/articles/19672
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.