How severe is CVE-2011-5058?

CVE-2011-5058 has a CVSS 2.0 base score of 6.4, rated medium severity.

Is CVE-2011-5058 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-5058?

CVE-2011-5058 affects 3ssoftware Codesys. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-5058?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-5058 published?

CVE-2011-5058 was published on 2012-01-10 and last updated on 2026-06-16.

CVE-2011-5058

CVE-2011-5058 is a medium-severity vulnerability in 3ssoftware Codesys with a CVSS 2.0 base score of 6.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 6.4)
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: 3ssoftware Codesys
Published: 2012-01-10
Last modified: 2026-06-16

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.

Frequently asked questions

What is 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 under the web root by specifying a non-existent directory using \ (backslash) characters in an HTTP GET request.
How severe is CVE-2011-5058?: CVE-2011-5058 has a CVSS 2.0 base score of 6.4, rated medium severity.
Is CVE-2011-5058 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-5058?: CVE-2011-5058 affects 3ssoftware Codesys. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-5058?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-5058 published?: CVE-2011-5058 was published on 2012-01-10 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:3ssoftware:codesys:3.4:sp4:patch2:*:*:*:*:*

More vulnerabilities in 3ssoftware Codesys

CVE-2011-5007 — Critical (CVSS 10.0): Stack-based buffer overflow in the CmpWebServer component in 3S CoDeSys 3.4 SP4 Patch 2 and earlier, as used on the ABB…
CVE-2011-5008 — High (CVSS 7.5): Integer overflow in the GatewayService component in 3S CoDeSys 3.4 SP4 Patch 2 allows remote attackers to execute…
CVE-2011-5009 — Medium (CVSS 5.0): The CmpWebServer.dll module in the Control service in 3S CoDeSys 3.4 SP4 Patch 2 allows remote attackers to cause a…

All CVEs affecting 3ssoftware Codesys →

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