VulnerabilityModified
CVE-2012-0931
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.
CRITICAL 9.8EPSS 4.86%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.86%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 4.86% probability · 92th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- schneider-electric/modicon quantum plc
- Source
- cve@mitre.org
References
- http://secunia.com/advisories/47723Not Applicable
- http://www.securityfocus.com/bid/51605Third Party Advisory, VDB Entry
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-12-020-03.pdfBroken Link
- https://exchange.xforce.ibmcloud.com/vulnerabilities/72586Third Party Advisory, VDB Entry
- https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-12-020-03Third Party Advisory, US Government Resource
- http://secunia.com/advisories/47723Not Applicable
- http://www.securityfocus.com/bid/51605Third Party Advisory, VDB Entry
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-12-020-03.pdfBroken Link
- https://exchange.xforce.ibmcloud.com/vulnerabilities/72586Third Party Advisory, VDB Entry
- https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-12-020-03Third Party Advisory, US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.