by Kastro
Paper/Archive/CVE-2026-49201

CVE-2026-49201

Acer Wave 7 router — Acer Wave 7 router: Hardcoded Cryptographic Key

EPSS 0.3%CVSS 10.0
critical.is priorityof 100
34
CVSS 10.0 (CNA)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 18.1.181 × 203.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Wave 7 routerT7c_GBL_1.01.000055 – *–CNA

Scores by source

Acer (CNA)10.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refcommunity.acer.com/en/kb/articles/19673