01 Record

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

UnratedPUBLISHEDCNA: mitre

CNA base scoreUnratedNo CNA CVSS vector

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02 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

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 72.71% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 99.3% of scored records. A rank, not a probability.
NVD base score: The NVD has published no score for this record
NVD CVSS vector: No NVD score to derive
NVD analysis status: Modified. NVD last modified this record on 2026-06-16.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2011-12-25 01:00Z14 YR AGO

Last updated

2024-08-07 00:23Z2 YR AGO

Reserved

2011-12-24

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass

Data version

5.1

Document digest

3e6a8e95cdd04e68b6e203a4a7f33b14bd0d46cce2ef0bdcaf76b61a48a7a844

05 Affected products

VendorProductVersionsPlatforms

3ssoftwarecodesysNot specified—

06 References

www.us-cert.govhttp://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdfx_refsource_MISC
seclists.org20111129 Vulnerabilities in 3S CoDeSys 3.4 SP4 Patch 2http://seclists.org/bugtraq/2011/Nov/178mailing-listx_refsource_BUGTRAQ
secunia.com47018http://secunia.com/advisories/47018third-party-advisoryx_refsource_SECUNIA
aluigi.altervista.orghttp://aluigi.altervista.org/adv/codesys_1-adv.txtx_refsource_MISC
osvdb.org77387http://osvdb.org/77387vdb-entryx_refsource_OSVDB
www.us-cert.govhttp://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01.pdfx_refsource_MISC
ics-cert.us-cert.govhttp://ics-cert.us-cert.gov/advisories/ICSA-12-320-01x_refsource_MISC
www.exploit-db.com18187http://www.exploit-db.com/exploits/18187exploitx_refsource_EXPLOIT-DB