CVE-2026-49197

10.0 criticalEPSS 0.3%

Critical (10.0) in acer predator connect w6x firmware. EPSS 0.3% chance of exploitation in the next 30 days.

Web endpoints intended for the Acer Connect app improperly validate the HTTP Authorization header, failing to block requests when Base64 decoding fails.

Severity

CVSS 4.0

10.0 critical

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 3.1

9.8 critical

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 26% of CVEs (scores of 2026-10-31)
CWE: CWE-287
Published: 2026-05-29
Modified: 2026-07-21
Record from: the NVD, synced 2026-10-19

Affected

acer:predator_connect_w6x_firmware

References

https://community.acer.com/en/kb/articles/19672

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