7.5
CWE
200
Advisory Published
Updated

CVE-2021-22785: Infoleak

First published: Fri Feb 11 2022(Updated: )

A CWE-200: Information Exposure vulnerability exists that could cause sensitive information of files located in the web root directory to leak when an attacker sends a HTTP request to the web server of the device. Affected Product: Modicon M340 CPUs: BMXP34 (Versions prior to V3.40), Modicon M340 X80 Ethernet Communication Modules: BMXNOE0100 (H), BMXNOE0110 (H), BMXNOC0401, BMXNOR0200H RTU (All Versions), Modicon Premium Processors with integrated Ethernet (Copro): TSXP574634, TSXP575634, TSXP576634 (All Versions), Modicon Quantum Processors with Integrated Ethernet (Copro): 140CPU65xxxxx (All Versions), Modicon Quantum Communication Modules: 140NOE771x1, 140NOC78x00, 140NOC77101 (All Versions), Modicon Premium Communication Modules: TSXETY4103, TSXETY5103 (All Versions)

Credit: cybersecurity@se.com cybersecurity@se.com

Affected SoftwareAffected VersionHow to fix
Schneider-electric Bmxp342020 Firmware<3.40
Schneider-electric Bmxp342020
Schneider-electric Bmxnoe0100 Firmware
Schneider-electric Bmxnoe0100
Schneider-electric Bmxnoe0110 Firmware
Schneider-electric Bmxnoe0110
Schneider-electric Bmxnoc0401 Firmware
Schneider-electric Bmxnoc0401
Schneider-electric Bmxnor0200h Rtu Firmware
Schneider-electric Bmxnor0200h Rtu
Schneider-electric Tsxp574634 Firmware
Schneider-electric Tsxp574634
Schneider-electric Tsxp575634 Firmware
Schneider-electric Tsxp575634
Schneider-electric Tsxp576634 Firmware
Schneider-electric Tsxp576634
Schneider-electric 140cpu65150 Firmware
Schneider-electric 140cpu65150
Schneider-electric 140noe771x1 Firmware
Schneider-electric 140noe771x1
Schneider-electric 140noc78x00 Firmware
Schneider-electric 140noc78x00
Schneider-electric 140noc77101 Firmware
Schneider-electric 140noc77101
Schneider-electric Tsxety4103 Firmware
Schneider-electric Tsxety4103
Schneider-electric Tsxety5103 Firmware
Schneider-electric Tsxety5103
All of
Schneider-electric Modicon M340 Bmxp342020 Firmware<3.40
Schneider-electric Modicon M340 Bmxp342020
All of
Schneider-electric Bmxnoe0100 Firmware
Schneider-electric Bmxnoe0100
All of
Schneider-electric Bmxnoe0110 Firmware
Schneider-electric Bmxnoe0110
All of
Schneider-electric Bmxnoc0401 Firmware
Schneider-electric Bmxnoc0401
All of
Schneider-electric Bmxnor0200h Rtu Firmware
Schneider-electric Bmxnor0200h Rtu
All of
Schneider-electric Tsxp574634 Firmware
Schneider-electric Tsxp574634
All of
Schneider-electric Tsxp575634 Firmware
Schneider-electric Tsxp575634
All of
Schneider-electric Tsxp576634 Firmware
Schneider-electric Tsxp576634
All of
Schneider-electric 140cpu65150 Firmware
Schneider-electric 140cpu65150
All of
Schneider-electric 140noe771x1 Firmware
Schneider-electric 140noe771x1
All of
Schneider-electric 140noc78x00 Firmware
Schneider-electric 140noc78x00
All of
Schneider-electric 140noc77101 Firmware
Schneider-electric 140noc77101
All of
Schneider-electric Tsxety4103 Firmware
Schneider-electric Tsxety4103
All of
Schneider-electric Tsxety5103 Firmware
Schneider-electric Tsxety5103

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is CVE-2021-22785?

    CVE-2021-22785 is an Information Exposure vulnerability that can lead to the leakage of sensitive information of files located in the web root directory.

  • Which products are affected by CVE-2021-22785?

    Modicon M340 CPUs: BMXP34 (Versions prior to V3.40) are affected by CVE-2021-22785.

  • What is the severity rating of CVE-2021-22785?

    CVE-2021-22785 has a severity rating of 7.5 (High).

  • How can an attacker exploit CVE-2021-22785?

    An attacker can exploit CVE-2021-22785 by sending an HTTP request to the web server of the device.

  • Is there a fix available for CVE-2021-22785?

    Yes, upgrading to Modicon M340 CPUs: BMXP34 V3.40 or later versions will fix CVE-2021-22785.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203