CVE-2026-49201

Acer Wave 7 router: Hardcoded Cryptographic Key

CVSS 10 CRITICALEPSS 0.3%CWE-798

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 10EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

29 May 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

Affected products

Acer · Wave 7 router

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

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