CVE-2012-0931
highpriority · track · 41EPSS 0.048 · 92 %ileEURUUSEPSS · scored 2026-10-28
Schneider Electric Modicon Quantum PLC does not perform authentication between the Unity software and PLC, which allows remote attackers to cause a denial of service or possibly execute arbitrary code via unspecified vectors.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
- schneider-electric modicon quantum plcall versionsnvdUScpe:2.3:h:schneider-electric:modicon_quantum_plc:*:*:*:*:*:*:*:*
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (15)
External citations — patches, advisories, analysis.
- http://secunia.com/advisories/47723cnnvd
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-12-020-03.pdfcnnvd
- https://exchange.xforce.ibmcloud.com/vulnerabilities/72586cnnvd
- https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-12-020-03cnnvd
- https://www.securityfocus.com/bid/51605cnnvd
- http://secunia.com/advisories/47723enisa_euvd
- http://www.securityfocus.com/bid/51605enisa_euvd
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-12-020-03.pdfenisa_euvd
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