CVE-2011-5007

CRITICAL 10.0CVE-2011-5007 · Published 25/12/2011 · updated 16/06/2026

Package	Affected versions	Patched versions
codesys 3ssoftware	`≤ 3.4`	No fix yet

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.

References

aluigi.altervista.org/adv/codesys_1-adv.txt
ics-cert.us-cert.gov/advisories/ICSA-12-320-01
osvdb.org/77387
seclists.org/bugtraq/2011/Nov/178
secunia.com/advisories/47018 · Vendor Advisory
exploit-db.com/exploits/18187 · Exploit
us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01.pdf · US Government Resource
us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf · US Government Resource

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