CVE-2026-49201

CRITICAL

CVSS v3.1: 9.8 · EPSS: 0.0003 (9.2 percentile)

NetworkNo privilegesNo user interactionHard-coded Credentials

Source data as of:

At a glance

Severity
CRITICAL
CVSS
9.8 v3.1 · NVD
EPSS
0.0003 (9.2 percentile) · FIRST.org
CISA KEV
No
Type
Hard-coded Credentials · NVD CWE
Attack conditions (CVSS vector)
NetworkNo privilegesNo user interaction · Source: NVD Vector
Affected vendors
acer
Published
2026-05-29 · Modified: 2026-06-08

CVSS / EPSS / KEV

CVSS v3.1 9.8 / 10 CRITICAL Source: NVD
CVSS v4.0 10.0 / 10 CRITICAL Source: NVD
EPSS 0.0003 9.2 percentile Source: FIRST.org
CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

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.

Record details

CVE ID
CVE-2026-49201
CVSS (v3.1)
9.8 (CRITICAL)
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability subscore
3.9
Impact subscore
5.9
EPSS
0.0003 (9.2 percentile) — 2026-06-09
CISA KEV
No
Weakness (CWE)
CWE-798
Affected vendors
acer
Affected configurations (CPE)
1
Published
2026-05-29
Modified
2026-06-08
Status
Analyzed

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.