CVE-2026-49201

critical · 10

The upload.cgi binary, responsible for processing device backups, contains a hardcoded AES encryption key. This allows an attacker to decrypt, modify, and re-encrypt system backups, facilitating persistent backdoor injection.

CVSS

0.3%

EPSS (exploit prob.)

18th

EPSS percentile

2026-05-29

Published

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

Weaknesses

CWE-798

Affected products

Vendor	Product	Affected versions
acer	wave_7_firmware	<= t7c_gbl_1.01.000055
acer	wave_7	all versions

Check a specific version with /api/v1/cve/match.

References

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

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-49201