CVE-2025-27231 LDAP 'Bind password' field value can be leaked by a Zabbix Super Admin

What is CVE-2025-27231?

CVE-2025-27231 is a medium-severity vulnerability in Zabbix Zabbix, published on 3 Oct 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The LDAP 'Bind password' value cannot be read after saving, but a Super Admin account can leak it by changing LDAP 'Host' to a rogue LDAP server. To mitigate this, the 'Bind password' value is now reset on 'Host' change.

Weakness: CWE-522

Which versions are affected by CVE-2025-27231?

It affects 1 product.

Products include Zabbix Zabbix.

How do I fix CVE-2025-27231?

Apply the vendor's patch.

Is CVE-2025-27231 being exploited?

There is no known exploitation of CVE-2025-27231 in the wild and no public exploit code.

Other vulnerabilities in Zabbix Zabbix

• CVE-2022-23131 Zabbix Frontend Authentication Bypass Exploited Critical 9.1
• CVE-2007-0640 Memory corruption in n/a Critical 10.0
• CVE-2024-42327 SQL injection in user.get API Critical 9.9
• CVE-2024-22116 Remote code execution within ping script Critical 9.9
• CVE-2013-3738 Code injection in n/a Critical 9.8

All Zabbix Zabbix vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2025-27231, GHSA-c945-v35p-v696, UBUNTU-CVE-2025-27231.