Nagios Log Server < 2024R2.0.2 AD/LDAP Import Password Not Obfuscated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-312.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Nagios | Log Server | before 2024R2.0.2 | 2024R2.0.2 | Patch available | CNA |
- Log Server VendorNagios Affected before 2024R2.0.2 Fixed in 2024R2.0.2 Patch available CNA
CPE configurations NVD · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:nagios:log_server:*:*:*:*:*:*:*:* | before 2024 | Vulnerable | Nagios |
| cpe:2.3:a:nagios:log_server:2024:r1:*:*:*:*:*:* | 2024 r1 | Vulnerable | Nagios |
| cpe:2.3:a:nagios:log_server:2024:r1.0.1:*:*:*:*:*:* | 2024 r1.0.1 | Vulnerable | Nagios |
| cpe:2.3:a:nagios:log_server:2024:r1.0.2:*:*:*:*:*:* | 2024 r1.0.2 | Vulnerable | Nagios |
| cpe:2.3:a:nagios:log_server:2024:r1.1:*:*:*:*:*:* | 2024 r1.1 | Vulnerable | Nagios |
| cpe:2.3:a:nagios:log_server:2024:r1.2:*:*:*:*:*:* | 2024 r1.2 | Vulnerable | Nagios |
| cpe:2.3:a:nagios:log_server:2024:r1.3:*:*:*:*:*:* | 2024 r1.3 | Vulnerable | Nagios |
| cpe:2.3:a:nagios:log_server:2024:r1.3.1:*:*:*:*:*:* | 2024 r1.3.1 | Vulnerable | Nagios |
| cpe:2.3:a:nagios:log_server:2024:r1.3.2:*:*:*:*:*:* | 2024 r1.3.2 | Vulnerable | Nagios |
| cpe:2.3:a:nagios:log_server:2024:r1.3.3:*:*:*:*:*:* | 2024 r1.3.3 | Vulnerable | Nagios |
- cpe:2.3:a:nagios:log_server:*:*:*:*:*:*:*:* Versions before 2024 Vulnerable ·Nagios
- cpe:2.3:a:nagios:log_server:2024:r1:*:*:*:*:*:* Versions 2024 r1 Vulnerable ·Nagios
- cpe:2.3:a:nagios:log_server:2024:r1.0.1:*:*:*:*:*:* Versions 2024 r1.0.1 Vulnerable ·Nagios
- cpe:2.3:a:nagios:log_server:2024:r1.0.2:*:*:*:*:*:* Versions 2024 r1.0.2 Vulnerable ·Nagios
- cpe:2.3:a:nagios:log_server:2024:r1.1:*:*:*:*:*:* Versions 2024 r1.1 Vulnerable ·Nagios
- cpe:2.3:a:nagios:log_server:2024:r1.2:*:*:*:*:*:* Versions 2024 r1.2 Vulnerable ·Nagios
- cpe:2.3:a:nagios:log_server:2024:r1.3:*:*:*:*:*:* Versions 2024 r1.3 Vulnerable ·Nagios
- cpe:2.3:a:nagios:log_server:2024:r1.3.1:*:*:*:*:*:* Versions 2024 r1.3.1 Vulnerable ·Nagios
- cpe:2.3:a:nagios:log_server:2024:r1.3.2:*:*:*:*:*:* Versions 2024 r1.3.2 Vulnerable ·Nagios
- cpe:2.3:a:nagios:log_server:2024:r1.3.3:*:*:*:*:*:* Versions 2024 r1.3.3 Vulnerable ·Nagios
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:nagios:log_server:2024:r1.3.4:*:*:*:*:*:* | 2024 r1.3.4 | Vulnerable | Nagios |
| cpe:2.3:a:nagios:log_server:2024:r1.3.5:*:*:*:*:*:* | 2024 r1.3.5 | Vulnerable | Nagios |
| cpe:2.3:a:nagios:log_server:2024:r2:*:*:*:*:*:* | 2024 r2 | Vulnerable | Nagios |
| cpe:2.3:a:nagios:log_server:2024:r2.0.1:*:*:*:*:*:* | 2024 r2.0.1 | Vulnerable | Nagios |
- cpe:2.3:a:nagios:log_server:2024:r1.3.4:*:*:*:*:*:* Versions 2024 r1.3.4 Vulnerable ·Nagios
- cpe:2.3:a:nagios:log_server:2024:r1.3.5:*:*:*:*:*:* Versions 2024 r1.3.5 Vulnerable ·Nagios
- cpe:2.3:a:nagios:log_server:2024:r2:*:*:*:*:*:* Versions 2024 r2 Vulnerable ·Nagios
- cpe:2.3:a:nagios:log_server:2024:r2.0.1:*:*:*:*:*:* Versions 2024 r2.0.1 Vulnerable ·Nagios
Remediation
- Fix · CNA Log Server (Nagios) Fixed in 2024R2.0.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Nagios Log Server 2024R2.0.2
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2025-24412 Nagios Log Server < 2024R2.0.2 Cluster Manager Credential Requests Sent Over PlaintextPriority MEDIUM 45
Timeline
- 2026-10-02 Threatist record created from CVE-2025-34270
- 2026-10-03 Alias added: GHSA-6577-56w8-v2rg
- 2026-10-30 EPSS moved to the 50th–90th percentile
References
More Nagios Log Server vulnerabilities
- TI-2025-21095 Cross Site Scripting vulnerability in Nagios Log Server v.2024R1.3.1 allows a remote… CVSS 3.1HIGH 8.3
- TI-2025-28646 Nagios Log Server before 2024R1.3.2 allows authenticated users to retrieve cleartext… CVSS 3.1CRITICAL 9.9
- TI-2025-28647 Incorrect authorization in Nagios Log Server CVSS 3.1HIGH 8.5
- TI-2021-14218 Nagios Log Server before 2.1.9 contains Reflected XSS in the dropdown box for the alert… CVSS 3.1MEDIUM 5.4
- TI-2025-24416 Nagios Log Server < 2024R1.3.1 RCE via Malformed Dashboard ID CVSS 4.0CRITICAL 9.4
- TI-2025-24454 Nagios Log Server < 2026R1.0.1 Authenticated Command Injection via Natural Language Queries CVSS 4.0HIGH 8.6
Sources
- CVE-2025-34270 · CVE Program
- CVE-2025-34270 · NVD
- FIRST EPSS
- GHSA-6577-56w8-v2rg · GitHub Advisory Database · CC BY 4.0
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