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
Published Jan 10, 2012
6.4
MEDIUMCVSS 2.0
EPSS 1.76%
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
No data.
- 3.4
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
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.
AV:N/AC:L/Au:N/C:N/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.76% (0.01764) | 77.22th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.92% (0.01921) | 77.19th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.25% (0.01246) | 77.93th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.21% (0.01209) | 85.88th | v3 (v2023.03.01) |
| Dec 8, 2024 | 1.21% (0.01209) | 85.85th | v3 (v2023.03.01) |
| Jan 29, 2024 | 2.40% (0.02399) | 88.82th | v3 (v2023.03.01) |
| Jun 7, 2023 | 2.58% (0.02582) | 88.73th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.62% (0.03615) | 90.22th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
References (4)
- http://aluigi.altervista.org/adv/codesys_1-adv.txt x_refsource_MISCExploit
- http://secunia.com/advisories/47018 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf x_refsource_MISCUS Government Resource
- https://exchange.xforce.ibmcloud.com/vulnerabilities/72339 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://aluigi.altervista.org/adv/codesys_1-adv.txt | x_refsource_MISCExploit | |
| http://secunia.com/advisories/47018 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf | x_refsource_MISCUS Government Resource | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/72339 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.