Cross-site scripting in QNAP QuLog Center
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
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
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| QNAP | QuLog Center | 1.5.x.x to before 1.5.0.738 ( 2023/03/06 ); 1.4.x.x to before 1.4.1.691 ( 2023/03/01 ); 1.3.x.x to before 1.3.1.645 ( 2023/02/22 ) | 1.5.0.738 ( 2023/03/06 ), 1.4.1.691 ( 2023/03/01 ), 1.3.1.645 ( 2023/02/22 ) | Patch available | CNA |
- QuLog Center VendorQNAP Affected 1.5.x.x to before 1.5.0.738 ( 2023/03/06 ); 1.4.x.x to before 1.4.1.691 ( 2023/03/01 ); 1.3.x.x to before 1.3.1.645 ( 2023/02/22 ) Fixed in 1.5.0.738 ( 2023/03/06 ), 1.4.1.691 ( 2023/03/01 ), 1.3.1.645 ( 2023/02/22 ) Patch available CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:qnap:qulog_center:*:*:*:*:*:*:*:* | before 1.5.0.738 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:qts:5.0.1:*:*:*:*:*:*:* | 5.0.1 | Running on | QNAP |
| cpe:2.3:o:qnap:quts_hero:h5.0.1:*:*:*:*:*:*:* | h5.0.1 | Running on | QNAP |
| cpe:2.3:a:qnap:qulog_center:*:*:*:*:*:*:*:* | before 1.3.1.645 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:qts:4.5.4:*:*:*:*:*:*:* | 4.5.4 | Running on | QNAP |
| cpe:2.3:o:qnap:quts_hero:h4.5.4:*:*:*:*:*:*:* | h4.5.4 | Running on | QNAP |
| cpe:2.3:a:qnap:qulog_center:*:*:*:*:*:*:*:* | before 1.4.1.691 | Vulnerable | QNAP |
| cpe:2.3:o:qnap:qutscloud:c5.0.1:*:*:*:*:*:*:* | c5.0.1 | Running on | QNAP |
- cpe:2.3:a:qnap:qulog_center:*:*:*:*:*:*:*:* Versions before 1.5.0.738 Vulnerable ·QNAP
- cpe:2.3:o:qnap:qts:5.0.1:*:*:*:*:*:*:* Versions 5.0.1 Running on ·QNAP
- cpe:2.3:o:qnap:quts_hero:h5.0.1:*:*:*:*:*:*:* Versions h5.0.1 Running on ·QNAP
- cpe:2.3:a:qnap:qulog_center:*:*:*:*:*:*:*:* Versions before 1.3.1.645 Vulnerable ·QNAP
- cpe:2.3:o:qnap:qts:4.5.4:*:*:*:*:*:*:* Versions 4.5.4 Running on ·QNAP
- cpe:2.3:o:qnap:quts_hero:h4.5.4:*:*:*:*:*:*:* Versions h4.5.4 Running on ·QNAP
- cpe:2.3:a:qnap:qulog_center:*:*:*:*:*:*:*:* Versions before 1.4.1.691 Vulnerable ·QNAP
- cpe:2.3:o:qnap:qutscloud:c5.0.1:*:*:*:*:*:*:* Versions c5.0.1 Running on ·QNAP
Remediation
- Fix · CNA QuLog Center (QNAP Systems Inc.) Fixed in 1.5.0.738 ( 2023/03/06 ), 1.4.1.691 ( 2023/03/01 ), 1.3.1.645 ( 2023/02/22 )
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
QNAP Systems QuLog Center 1.3.1.645 ( 2023/02/22 ), 1.4.1.691 ( 2023/03/01 ), 1.5.0.738 ( 2023/03/06 )
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2023-09204 Cross-site scripting in QNAP QuLog CenterPriority MEDIUM 40
Timeline
- 2026-10-02 Threatist record created from CVE-2023-23357
- 2026-10-03 Alias added: GHSA-77mp-jg87-qc6g
References
More QNAP Qulog Center vulnerabilities
- TI-2024-32562 Link following in QNAP QuLog Center CVSS 4.0HIGH 8.7
- TI-2023-09204 Cross-site scripting in QNAP QuLog Center CVSS 3.1HIGH 8.7
- TI-2024-21636 Cross-site scripting in QNAP QuLog Center CVSS 3.1HIGH 8.2
- TI-2020-18516 Stored XSS Vulnerability in QuLog Center CVSS 3.1MEDIUM 6.1
- TI-2024-35894 Server-side request forgery in QNAP QuLog Center CVSS 4.0MEDIUM 5.1
- TI-2025-34011 Cross-site scripting in QNAP QuLog Center CVSS 4.0LOW 2.2
Sources
- CVE-2023-23357 · CVE Program
- CVE-2023-23357 · NVD
- FIRST EPSS
- GHSA-77mp-jg87-qc6g · GitHub Advisory Database · CC BY 4.0
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