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.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-12-020-03.pdf	Broken Link
http://secunia.com/advisories/47723	Not Applicable
http://www.securityfocus.com/bid/51605	Third Party Advisory VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/72586	Third Party Advisory VDB Entry
https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-12-020-03	Third Party Advisory US Government Resource

Configurations

Configuration 1 (hide)

cpe:2.3:h:schneider-electric:modicon_quantum_plc:-:*:*:*:*:*:*:*

Information

Published : 2012-01-27 17:55

Updated : 2020-07-23 10:54

NVD link : CVE-2012-0931

Mitre link : CVE-2012-0931

JSON object : View

CWE

CWE-287

Improper Authentication

Products Affected

schneider-electric

modicon_quantum_plc

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9.8 /10