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CVE-2026-9779

HIGH
7.2
CVSS 3.0
Description
ATEN Unizon doCryptoHugeFileToFile Improper Verification of Cryptographic Signature Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of ATEN Unizon. Authentication is required to exploit this vulnerability. The specific flaw exists within the updateWar method. The issue results from an incorrect implementation of cryptographic signature verification. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-28590.

Metadata

CVE ID
CVE-2026-9779
State
PUBLISHED
Assigner
zdi
Reserved
2026-05-27 22:19 UTC
Published
2026-06-24 21:37 UTC
Last updated
2026-06-24 21:37 UTC
Primary CWE
CWE-347
CWE-347: Improper Verification of Cryptographic Signature
Vendor / Product
ATEN / Unizon
Sources
cve.org  ·  NVD

Severity & Metrics

7.2 HIGH CVSS 3.0
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected products (1)
VendorProductPlatformVersions
ATEN Unizon — 2.6.253.001
Weakness (CWE)
CWESourceDescription
CWE-347 cna CWE-347: Improper Verification of Cryptographic Signature
CVSS scores (1)
ScoreSeverityVersionSourceVector
7.2 HIGH 3.0 cna CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
References (2)
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