Vulnerability Monitor

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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.

Published

2012-01-28T01:55:01.593

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-287

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Hardware	schneider-electric	modicon_quantum_plc	-	Yes

References

http://secunia.com/advisories/47723 Not Applicable ([email protected])
http://www.securityfocus.com/bid/51605 Third Party Advisory, VDB Entry ([email protected])
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-12-020-03.pdf Broken Link ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/72586 Third Party Advisory, VDB Entry ([email protected])
https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-12-020-03 Third Party Advisory, US Government Resource ([email protected])
http://secunia.com/advisories/47723 Not Applicable (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/51605 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-12-020-03.pdf Broken Link (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/72586 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-12-020-03 Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)