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CVE-2011-5058
The CmbWebserver.dll module of the Control service in 3S CoDeSys 3.4 SP4 Patch 2 allows remote attackers to create arbitrary directories…
Medium6.4EPSS 1.8%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
The CmbWebserver.dll module of the Control service in 3S CoDeSys 3.4 SP4 Patch 2 allows remote attackers to create arbitrary directories under the web root by specifying a non-existent directory using \ (backslash) characters in an HTTP GET request.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium6.4 | AV:N/AC:L/Au:N/C:N/I:P/A:P |
- EPSS (exploitation in 30 days)
- 1.8% · top 22% of all CVEs (2 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.4.
Weakness
Affected products
n/a
- affected n/a
References (4)
- codesys-cmbwebserver-dir-traversal(72339) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf (opens in a new tab)x_refsource_MISCx_transferred
- 47018 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://aluigi.altervista.org/adv/codesys_1-adv.txt (opens in a new tab)x_refsource_MISCx_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)
Record last updated .