PT-2026-44800 · Acer · Wave 7 Router

Gergo Pap · Published 2026-05-29 · Updated 2026-06-08 · CVE-2026-49201

Positive Technologies (AI Summary)

CVSS v4.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Acer Wave 7 router (affected versions not specified)

Description The upload.cgi binary, which processes device backups, contains a hardcoded AES encryption key. This allows an attacker to decrypt, modify, and re-encrypt system backups, which can be used to facilitate persistent backdoor injection.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

CVE-2026-49201

Affected Products

Wave 7 Router

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2026-49201 · Security Note
• https://community.acer.com/en/kb/articles/19673 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/2060340828225057087 · Twitter Post
• https://twitter.com/SecAlertsCo/status/2061049102020825417 · Twitter Post
• https://twitter.com/dailycve/status/2064002450969739558 · Twitter Post
• https://twitter.com/CCBalert/status/2061401254736048311 · Twitter Post
• https://t.me/cveNotify/165168 · Telegram Post
• https://twitter.com/threatcluster/status/2062451935152664733 · Twitter Post
• https://t.me/true_secator/8277 · Telegram Post