What’s Vulnerable › Vulnerabilities

CVE-2011-5058

• Severity: medium (CVSS 6.4 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2012-01-10 · updated 2026-06-16
• Weakness: CWE-264

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.

Affected products

• 3Ssoftware Codesys: 3.4-sp4

References

• http://aluigi.altervista.org/adv/codesys_1-adv.txt
• http://secunia.com/advisories/47018
• http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf
• https://exchange.xforce.ibmcloud.com/vulnerabilities/72339
• http://aluigi.altervista.org/adv/codesys_1-adv.txt
• http://secunia.com/advisories/47018
• http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf
• https://exchange.xforce.ibmcloud.com/vulnerabilities/72339

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