Detections
Analytics
Schneider Electric Modicon Improper Authentication (CVE-2012-0931)
critical Tenable OT Security Plugin ID 500033
Synopsis
The remote OT asset is affected by a vulnerability.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.This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information.
Solution
Refer to the vendor advisory.See Also
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-12-020-03.pdf
http://secunia.com/advisories/47723
http://www.securityfocus.com/bid/51605
Plugin Details
Severity: Critical
ID: 500033
Version: 1.4
Type: remote
Family: Tenable.ot
Published: 2/7/2022
Updated: 11/17/2023
Supported Sensors: Tenable OT Security
Risk Information
VPR
Risk Factor: Medium
Score: 6.7
CVSS v2
Risk Factor: High
Base Score: 7.5
Temporal Score: 5.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS Score Source: CVE-2012-0931
CVSS v3
Risk Factor: Critical
Base Score: 9.8
Temporal Score: 8.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/h:schneider-electric:modicon_quantum_plc:-
Required KB Items: Tenable.ot/Schneider
Exploit Ease: No known exploits are available
Patch Publication Date: 1/28/2012
Vulnerability Publication Date: 1/28/2012
Reference Information
CVE: CVE-2012-0931