MEDIUM
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
Published Mar 3, 2009
6.5
MEDIUMCVSS 2.0
EPSS 2.10%
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.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
6.5 MEDIUM NVD
AV:N/AC:L/Au:S/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.10% 0.02095
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.02095
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 2.10% (0.02095) | 81.00th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.10% (0.02095) | 79.16th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.86% (0.00863) | 73.48th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.48% (0.00478) | 76.59th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.48% (0.00478) | 75.06th | v3 (v2023.03.01) |
| Apr 21, 2023 | 0.48% (0.00478) | 72.18th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.54% (0.00541) | 73.79th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.23% (0.01232) | 67.28th | v2 (v2022.01.01) |
| Dec 23, 2022 | 1.23% (0.01232) | 66.86th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.23% (0.01232) | 64.85th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.23% (0.01232) | 41.02th | v2 (v2022.01.01) |
Weaknesses (1)
References (7)
- http://osvdb.org/52295 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/34230 third-party-advisoryx_refsource_SECUNIA
- http://www.debian.org/security/2009/dsa-1735 vendor-advisoryx_refsource_DEBIAN
- http://www.openwall.com/lists/oss-security/2009/03/01/2 mailing-listx_refsource_MLIST
- http://znc.svn.sourceforge.net/viewvc/znc/trunk/modules/webadmin.cpp?view=log&sortby=rev&sortdir=down&pathrev=1395 x_refsource_CONFIRMVendor Advisory
- http://znc.svn.sourceforge.net/viewvc/znc?view=rev&sortby=rev&sortdir=down&revision=1395 x_refsource_CONFIRMVendor Advisory
- http://znc.svn.sourceforge.net/viewvc/znc?view=rev&sortby=rev&sortdir=down&revision=1396 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://osvdb.org/52295 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/34230 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.debian.org/security/2009/dsa-1735 | vendor-advisoryx_refsource_DEBIAN | |
| http://www.openwall.com/lists/oss-security/2009/03/01/2 | mailing-listx_refsource_MLIST | |
| http://znc.svn.sourceforge.net/viewvc/znc/trunk/modules/webadmin.cpp?view=log&sortby=rev&sortdir=down&pathrev=1395 | x_refsource_CONFIRMVendor Advisory | |
| http://znc.svn.sourceforge.net/viewvc/znc?view=rev&sortby=rev&sortdir=down&revision=1395 | x_refsource_CONFIRMVendor Advisory | |
| http://znc.svn.sourceforge.net/viewvc/znc?view=rev&sortby=rev&sortdir=down&revision=1396 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Mar 3, 2009
Updated Aug 7, 2024
Reserved Mar 3, 2009
Link CVE-2009-0759
CISA Vulnrichment
Updated n/a