Read the docs
TI-2023-15991 Aliases CVE-2023-32722GHSA-g47w-cvcq-qh23

Stack-buffer Overflow in library module zbxjson

Priority MEDIUM 44CWE-120Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

The zabbix/src/libs/zbxjson module is vulnerable to a buffer overflow when parsing JSON files via zbx_json_open.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00801 56th 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
Total

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

CPEVersionsRoleVendor
cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*6.0.0 – 6.0.20; 6.4.0 – 6.4.5VulnerableZabbix
cpe:2.3:a:zabbix:zabbix:7.0.0:alpha1:*:*:*:*:*:*7.0.0 alpha1VulnerableZabbix
cpe:2.3:a:zabbix:zabbix:7.0.0:alpha2:*:*:*:*:*:*7.0.0 alpha2VulnerableZabbix
cpe:2.3:a:zabbix:zabbix:7.0.0:alpha3:*:*:*:*:*:*7.0.0 alpha3VulnerableZabbix
  • cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:* Versions 6.0.0 – 6.0.20; 6.4.0 – 6.4.5 Vulnerable ·Zabbix
  • cpe:2.3:a:zabbix:zabbix:7.0.0:alpha1:*:*:*:*:*:* Versions 7.0.0 alpha1 Vulnerable ·Zabbix
  • cpe:2.3:a:zabbix:zabbix:7.0.0:alpha2:*:*:*:*:*:* Versions 7.0.0 alpha2 Vulnerable ·Zabbix
  • cpe:2.3:a:zabbix:zabbix:7.0.0:alpha3:*:*:*:*:*:* Versions 7.0.0 alpha3 Vulnerable ·Zabbix

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-32722
  2. 2026-10-03 Alias added: GHSA-g47w-cvcq-qh23

References

  • 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
See all 114 →

Sources