CVE-2023-23357

QuLog Center

MEDIUM

4.8

CVSS Score

Published: December 19, 2024 at 01:39 AM UTC

Updated: June 17, 2026 at 05:36 AM UTC

1 product affected across 1 vendorQuLog Center

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Severity

MEDIUM4.8

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

Description

A cross-site scripting (XSS) vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained administrator access to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following versions: QuLog Center 1.5.0.738 ( 2023/03/06 ) and later QuLog Center 1.4.1.691 ( 2023/03/01 ) and later QuLog Center 1.3.1.645 ( 2023/02/22 ) and later

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

QuLog Center · Qnap

95%

v < 1.3.1.645v < 1.4.1.691v < 1.5.0.7381.3.x.x ≤ v < 1.3.1.645 ( 2023/02/22 )1.4.x.x ≤ v < 1.4.1.691 ( 2023/03/01 )1.5.x.x ≤ v < 1.5.0.738 ( 2023/03/06 )1.3.x.x 1.4.x.x 1.5.x.x

Affected range stops below 1.3.1.645 ( 2023/02/22 ), so it looks safe — our inference, not a vendor statement

Affected range stops below 1.4.1.691 ( 2023/03/01 ), so it looks safe — our inference, not a vendor statement

Affected range stops below 1.5.0.738 ( 2023/03/06 ), so it looks safe — our inference, not a vendor statement

qnap-qts (environment) · qnap-quts-hero (environment) · qnap-qutscloud (environment)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.qnap.com/en/security-advisory/qsa-23-16

References (1)

Vendor Advisory

Source: [email protected]

https://www.qnap.com/en/security-advisory/qsa-23-16

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.8MEDIUMqnap

Attack Vector: NETWORK
Complexity: LOW
Privileges: HIGH
User Interaction: REQUIRED
Scope: CHANGED
Confidentiality: LOW
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusANALYZED

CWE

CWE-79

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