Inefficient permission check in class CControllerAuthenticationUpdate
Priority MEDIUM 40CWE-732Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Request to LDAP is sent before user permissions are checked.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00671 52nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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
No affected products listed by the sources yet.
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:* | 4.0.0 to before 4.0.19; 4.4.0 to before 4.4.7 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:4.0.19:rc1:*:*:*:*:*:* | 4.0.19 rc1 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:4.4.7:rc1:*:*:*:*:*:* | 4.4.7 rc1 | Vulnerable | Zabbix |
| cpe:2.3:a:zabbix:zabbix:5.0.0:alpha3:*:*:*:*:*:* | 5.0.0 alpha3 | Vulnerable | Zabbix |
- cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:* Versions 4.0.0 to before 4.0.19; 4.4.0 to before 4.4.7 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:4.0.19:rc1:*:*:*:*:*:* Versions 4.0.19 rc1 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:4.4.7:rc1:*:*:*:*:*:* Versions 4.4.7 rc1 Vulnerable ·Zabbix
- cpe:2.3:a:zabbix:zabbix:5.0.0:alpha3:*:*:*:*:*:* Versions 5.0.0 alpha3 Vulnerable ·Zabbix
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2023-32723
- 2026-10-03 Alias added: GHSA-34w2-qwhq-wprv
- 2026-10-13 EPSS moved to the 50th–90th percentile
References
More Zabbix vulnerabilities
- TI-2022-07300 Authentication bypass by spoofing in Zabbix Frontend KEVCVSS 3.1CRITICAL 9.8
- TI-2024-28315 SQL injection in user.get API CVSS 3.1CRITICAL 9.9
- TI-2016-08210 SQL injection vulnerability in Zabbix before 2.2.14 and 3.0 before 3.0.4 allows remote… CVSS 3.0CRITICAL 9.8
- TI-2013-04884 Multiple SQL injection vulnerabilities in Zabbix 1.8.x before 1.8.18rc1, 2.0.x before 2.0.9rc1, and 2.1.x before 2.1.7. CVSS 3.1CRITICAL 9.8
- TI-2022-07303 Possible view of the setup pages by unauthenticated users if config file already exists KEVCVSS 3.1MEDIUM 5.3
- TI-2024-14721 Time Based SQL Injection in Zabbix Server Audit Log CVSS 3.1CRITICAL 9.1
Sources
- CVE-2023-32723 · CVE Program
- CVE-2023-32723 · NVD
- FIRST EPSS
- GHSA-34w2-qwhq-wprv · GitHub Advisory Database · CC BY 4.0
- CVE-2023-32723 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences