CVE-2026-49201 Details
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.
A vulnerability exists in the upload.cgi binary of certain Acer devices, where a hardcoded AES encryption key is embedded. This flaw enables an attacker to decrypt, alter, and re-encrypt system backups. Such capability could be exploited to inject a persistent backdoor into the system.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed May 29, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://community.acer.com/en/kb/articles/19673 | Acer | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-798 | Use of Hard-coded Credentials | Acer |
Affected Products
| Product | Versions |
|---|---|
| acer wave 7 firmware | <= t7c_gbl_1.01.000055 |
CPE
Remediation
| |
| acer wave 7 | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 21, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | Acer |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 8, 2026 | Initial Analysis | [email protected] |
| May 29, 2026 | New CVE Received | Acer |