SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2022-27593

QNAP Photo Station Externally Controlled Reference Vulnerability

KEVCRITICAL 9.1EPSS 87.9%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 29 September 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

An externally controlled reference to a resource vulnerability has been reported to affect QNAP NAS running Photo Station. If exploited, This could allow an attacker to modify system files. We have already fixed the vulnerability in the following versions: QTS 5.0.1: Photo Station 6.1.2 and later QTS 5.0.0/4.5.x: Photo Station 6.0.22 and later QTS 4.3.6: Photo Station 5.7.18 and later QTS 4.3.3: Photo Station 5.4.15 and later QTS 4.2.6: Photo Station 5.2.14 and later

CVSS 3.1
9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
EPSS
87.91% probability · 100th percentile
CISA KEV
Listed 8 September 2022 · due 29 September 2022 · used in ransomware campaigns
Weakness
CWE-610
Affected
qnap/photo station
Source
security@qnapsecurity.com.tw

CISA notes

Apply updates per vendor instructions. https://www.qnap.com/en/security-advisory/qsa-22-24; https://nvd.nist.gov/vuln/detail/CVE-2022-27593

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.