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CVE-2026-49201

CRITICAL
10.0
CVSS 4.0
Description
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.

Metadata

CVE ID
CVE-2026-49201
State
PUBLISHED
Assigner
Acer
Reserved
2026-05-28 02:47 UTC
Published
2026-05-29 08:57 UTC
Last updated
2026-05-29 10:53 UTC
Primary CWE
CWE-798
CWE-798: Using Hardcoded Credentials
Vendor / Product
Acer / Wave 7 router
Sources
cve.org  ·  NVD

Severity & Metrics

10.0 CRITICAL CVSS 4.0
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
SSVC — CISA Coordinator
Exploitation
none
Automatable
yes
Tech. Impact
total
Affected products (1)
VendorProductPlatformVersions
Acer Wave 7 router Windows T7c_GBL_1.01.000055 ≤ *
Weakness (CWE)
CWESourceDescription
CWE-798 cna CWE-798: Using Hardcoded Credentials
CVSS scores (1)
ScoreSeverityVersionSourceVector
10.0 CRITICAL 4.0 cna 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
References (1)
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