CVE-2011-5007
HIGH · CVSS 10.0EPSS 72.7%EU EUVD
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.
Key facts
- CVSS score
- 10.0 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C- Weakness (CWE)
- CWE-119
- EPSS score
- 72.7% (99th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2011-4912)
- Published
- December 25, 2011
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2011-4912 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- 3ssoftware / codesys
References
- http://aluigi.altervista.org/adv/codesys_1-adv.txt
- http://ics-cert.us-cert.gov/advisories/ICSA-12-320-01
- http://osvdb.org/77387
- http://seclists.org/bugtraq/2011/Nov/178
- http://secunia.com/advisories/47018(Vendor Advisory)
- http://www.exploit-db.com/exploits/18187(Exploit)
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01.pdf(US Government Resource)
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf(US Government Resource)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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