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CVE-2011-5007
Stack-based buffer overflow in the CmpWebServer component in 3S CoDeSys 3.4 SP4 Patch 2 and earlier, as used on the ABB AC500 PLC and…
High10.0EPSS 72.7%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Stack-based buffer overflow in the CmpWebServer component in 3S CoDeSys 3.4 SP4 Patch 2 and earlier, as used on the ABB AC500 PLC and possibly other products, allows remote attackers to execute arbitrary code via a long URI to TCP port 8080.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 72.7% · top 0.6% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 10.0.
Weakness
Affected products
n/a
- affected n/a
References (8)
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf (opens in a new tab)x_refsource_MISCx_transferred
- 20111129 Vulnerabilities in 3S CoDeSys 3.4 SP4 Patch 2 (opens in a new tab)mailing-listx_refsource_BUGTRAQx_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
- 77387 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01.pdf (opens in a new tab)x_refsource_MISCx_transferred
- http://ics-cert.us-cert.gov/advisories/ICSA-12-320-01 (opens in a new tab)x_refsource_MISCx_transferred
- 18187 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_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 .