CVE-2025-34270
Published: 30 October 2025
Summary
CVE-2025-34270 is a medium-severity Cleartext Storage of Sensitive Information (CWE-312) vulnerability in Nagios Log Server. Its CVSS base score is 6.9 (Medium).
Operationally, ranked at the 28.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-37223
Vulnerability details
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…
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the user interface, logs, or other diagnostic output. This can leak sensitive credentials to administrators or anyone with access to import results.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Requiring confidentiality protection for information at rest eliminates cleartext storage of sensitive data on persistent media.
Training instructs users on protecting credentials from disclosure or unauthorized access.
Training on secure data handling discourages cleartext storage of sensitive information.
Training records for security awareness and role-based training verify education on credential protection practices, tangibly reducing risks from mishandling or exposing credentials.
Data action mapping can detect storage actions that leave sensitive information in cleartext.
Configuration policies can mandate secure storage methods to avoid cleartext storage of sensitive information.
Protecting authenticator content from unauthorized disclosure and modification while requiring protective controls addresses insufficiently protected credentials.
Policy requires protection measures such as encryption for sensitive data stored on media, preventing cleartext exposure.