Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote authenticated users to modify the znc.conf…

Description

Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote authenticated users to modify the znc.conf configuration file and gain privileges via CRLF sequences in the quit message and other vectors.

Scores

EPSS (exploitation in 30 days)

2.1% · top 18% of all CVEs (5 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.

Weakness

• n/a
• CWE-94 (opens in a new tab)All about CWE-94 and its CVEs

Affected products

• n/a

  • affected n/a

References (7)

• 34230 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• DSA-1735 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
• [oss-security] 20090301 CVE id request: znc (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
• http://znc.svn.sourceforge.net/viewvc/znc?view=rev&sortby=rev&sortdir=down&revision=1395 (opens in a new tab)x_refsource_CONFIRMx_transferred
• 52295 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
• http://znc.svn.sourceforge.net/viewvc/znc/trunk/modules/webadmin.cpp?view=log&sortby=rev&sortdir=down&pathrev=1395 (opens in a new tab)x_refsource_CONFIRMx_transferred
• http://znc.svn.sourceforge.net/viewvc/znc?view=rev&sortby=rev&sortdir=down&revision=1396 (opens in a new tab)x_refsource_CONFIRMx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2009-0759](https://trackcve.app/badge/CVE-2009-0759.svg)](https://trackcve.app/cve/CVE-2009-0759)

Record last updated 7 Aug 2024, 04:48 UTC.