TI-2011-04335 Aliases CVE-2011-5058 GHSA-5r62-rxfj-5682

The CmbWebserver.dll module of the Control service in 3S CoDeSys 3.4 SP4 Patch 2 allows…

LOW 32CWE-264Published 2012-01-10 · Updated 2024-08-07

Key facts

Attack vector: Network
Privileges required: None
User interaction: — Not recorded in CVSS 2.0
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · Partial · Partial
Fix status: No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.

Summary

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.

Why it matters now

EPSS 0.01764 78th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:3ssoftware:codesys:3.4:sp4:patch2:::::*	3.4 sp4	Vulnerable	3ssoftware

cpe:2.3:a:3ssoftware:codesys:3.4:sp4:patch2:*:*:*:*:* Versions 3.4 sp4 Vulnerable ·3ssoftware

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2011-5058
2026-10-03 Alias added: GHSA-5r62-rxfj-5682

References

Exploit 1

http://aluigi.altervista.org/adv/codesys_1-adv.txt

Other 1

http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf

TI-2011-04289 Stack-based buffer overflow in the CmpWebServer component in 3S CoDeSys 3.4 SP4 Patch 2… CVSS 2.0HIGH 10.0
TI-2011-04290 Integer overflow in the GatewayService component in 3S CoDeSys 3.4 SP4 Patch 2 allows… CVSS 2.0HIGH 7.5
TI-2011-04291 The CmpWebServer.dll module in the Control service in 3S CoDeSys 3.4 SP4 Patch 2 allows… CVSS 2.0MEDIUM 5.0

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences