What is CVE-2026-9779?

CVE-2026-9779 is a high-severity vulnerability in Aten Unizon, classified under Improper Verification of Cryptographic Signature. CVSS score: 7.2/10. Published 2026-06-24.

How severe is CVE-2026-9779?

High severity. CVSS v3 base score is 7.2 out of 10.

Vulnerability in Aten Unizon

CVE-2026-9779

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. Authent…

EPSS: 0.004 (32.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Aten Unizon — versions 2.6.253.001

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

References

zdi-disclosures@trendmicro.com (x_research-advisory, Third Party Advisory)
zdi-disclosures@trendmicro.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-9779?: CVE-2026-9779 is a high-severity vulnerability in Aten Unizon, classified under Improper Verification of Cryptographic Signature. CVSS score: 7.2/10. Published 2026-06-24.
How severe is CVE-2026-9779?: High severity. CVSS v3 base score is 7.2 out of 10.