critical
9.8
CWE
294
Advisory Published
Updated

CVE-2022-22806

First published: Wed Mar 09 2022(Updated: )

A CWE-294: Authentication Bypass by Capture-replay vulnerability exists that could cause an unauthenticated connection to the UPS when a malformed connection is sent. Affected Product: SmartConnect Family: SMT Series (SMT Series ID=1015: UPS 04.5 and prior), SMC Series (SMC Series ID=1018: UPS 04.2 and prior), SMTL Series (SMTL Series ID=1026: UPS 02.9 and prior), SCL Series (SCL Series ID=1029: UPS 02.5 and prior / SCL Series ID=1030: UPS 02.5 and prior / SCL Series ID=1036: UPS 02.5 and prior / SCL Series ID=1037: UPS 03.1 and prior), SMX Series (SMX Series ID=1031: UPS 03.1 and prior)

Credit: cybersecurity@se.com

Affected SoftwareAffected VersionHow to fix
Schneider-electric Smt Series 1015 Ups Firmware<=04.5
Schneider-electric Smt Series 1015 Ups
Schneider-electric Smc Series 1018 Ups Firmware<=04.2
Schneider-electric Smc Series 1018 Ups
Schneider-electric Smtl Series 1026 Ups Firmware<=02.9
Schneider-electric Smtl Series 1026 Ups
Schneider-electric Scl Series 1029 Ups Firmware<=02.5
Schneider-electric Scl Series 1029 Ups
Schneider-electric Scl Series 1030 Ups Firmware<=02.5
Schneider-electric Scl Series 1030 Ups
Schneider-electric Scl Series 1036 Ups Firmware<=02.5
Schneider-electric Scl Series 1036 Ups
Schneider-electric Scl Series 1037 Ups Firmware<=03.1
Schneider-electric Scl Series 1037 Ups
Schneider-electric Smx Series 1031 Ups Firmware<=03.1
Schneider-electric Smx Series 1031 Ups

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Reference Links

Frequently Asked Questions

  • What is CVE-2022-22806?

    CVE-2022-22806 is a vulnerability that allows an authentication bypass by capture-replay, resulting in an unauthenticated connection to the UPS when a malformed connection is sent.

  • What is the severity of CVE-2022-22806?

    The severity of CVE-2022-22806 is critical with a CVSS score of 9.8.

  • Which products are affected by CVE-2022-22806?

    The affected product is the SmartConnect Family: SMT Series (SMT Series ID=1015: UPS 04.5 and prior), SMC Series (SMC Series ID=1018: UPS 04.2 and prior), and other specific firmware versions of related UPS models by Schneider Electric.

  • How can I fix CVE-2022-22806?

    To fix CVE-2022-22806, Schneider Electric recommends upgrading the UPS firmware to a version that addresses the vulnerability.

  • Where can I find more information about CVE-2022-22806?

    You can find more information about CVE-2022-22806 in the advisory published by Schneider Electric at the following link: <a href="https://www.se.com/ww/en/download/document/SEVD-2022-067-02/">https://www.se.com/ww/en/download/document/SEVD-2022-067-02/</a>

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