Vulnerability Report

CVE-2011-5007

Title: 3Ssoftware Codesys RCE

Memory Corruption

Proof Of Concept

PoC Available for CVE-2011-5007

CWE Category CWE-119
Published Date Dec 25, 2011
Modified Date Jun 16, 2026
Exploit Status Available
Score 10.0 CVSS v2.0
Exploit Probability (EPSS)
72.58%

Vulnerability Summary

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 possibly other products, allows remote attackers to execute arbitrary code via a long URI to TCP port 8080.

Impacted Vendors

3
3ssoftware 1
C
codesys 1

Reference Links

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 http://www.exploit-db.com/exploits/18187 http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01.pdf http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf 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 http://www.exploit-db.com/exploits/18187 http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01.pdf http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf
CVSS v2.0
Source Entity [email protected]
Severity HIGH
10.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-5007 Exploits & PoCs (Proof Of Concept)

Exploit-DB https://www.exploit-db.com/exploits/18187
View Code
Exploit-DB https://www.exploit-db.com/exploits/18240
View Code
MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A
Complexity N/A
Privileges N/A
Interaction NONE
CVSS Vector String AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected Stack

No specific products linked.