Is CVE-2011-5007 in the CISA KEV catalog?

No. CVE-2011-5007 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2011-5007?

CVE-2011-5007 has a CVSS v2 base score of 10.0 (HIGH).

What is the EPSS score for CVE-2011-5007?

CVE-2011-5007 has an EPSS score of 73.20% (99th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2011-5007

HIGHEPSS 99th pctl

10.0

CVSS v2

NVD

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.

CWE-119Buffer Overflow

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

73.20%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

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
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

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.