CVE-2022-27593

CISA KEV RANSOMWARE
ACT NOW Priority: 0.00 BB Relevance: 10/100
Published: N/A Modified: N/A First seen: 2026-10-29 Status: pending_score

Description

Certain QNAP NAS running Photo Station with internet exposure contain an externally controlled reference to a resource vulnerability which can allow an attacker to modify system files. This vulnerability was observed being utilized in a Deadbolt ransomware campaign.

CISA Known Exploited Vulnerability

Vendor / Product QNAP — Photo Station
Date Added 2022-09-08
Remediation Due 2022-09-29
Ransomware Use CONFIRMED
https://www.qnap.com/en/security-advisory/qsa-22-24; https://nvd.nist.gov/vuln/detail/CVE-2022-27593

Bug Bounty Relevance

10 / 100
✓ Known exploited (KEV)
✓ High exploitation probability

CVSS Score

Unscored

EPSS — Exploitation Probability

87.91%
Raw Score 0.879080
Percentile 99.8%
Date 2026-10-28

Intelligence Sources

kev ref →