high
8.6
CWE
306 200
Advisory Published
Updated

CVE-2021-23858: Information disclosure

First published: Mon Oct 04 2021(Updated: )

Information disclosure: The main configuration, including users and their hashed passwords, is exposed by an unprotected web server resource and can be accessed without authentication. Additionally, device details are exposed which include the serial number and the firmware version by another unprotected web server resource.

Credit: psirt@bosch.com

Affected SoftwareAffected VersionHow to fix
Bosch Rexroth Indramotion Mlc L20 Firmware<=12
Bosch Rexroth Indramotion Mlc L20
Bosch Rexroth Indramotion Mlc L40 Firmware<=12
Bosch Rexroth Indramotion Mlc L40
Bosch Rexroth Indramotion Mlc L25 Firmware<=12
Bosch Rexroth Indramotion Mlc L25
Bosch Rexroth Indramotion Mlc L45 Firmware<=12
Bosch Rexroth Indramotion Mlc L45
Bosch Rexroth Indramotion Mlc L65 Firmware<=12
Bosch Rexroth Indramotion Mlc L65
Bosch Rexroth Indramotion Mlc L85 Firmware<=12
Bosch Rexroth Indramotion Mlc L85
Bosch Rexroth Indramotion Mlc Xm21 Firmware<=12
Bosch Rexroth Indramotion Mlc Xm21
Bosch Rexroth Indramotion Mlc Xm22 Firmware<=12
Bosch Rexroth Indramotion Mlc Xm22
Bosch Rexroth Indramotion Mlc Xm41 Firmware<=12
Bosch Rexroth Indramotion Mlc Xm41
Bosch Rexroth Indramotion Mlc Xm42 Firmware<=12
Bosch Rexroth Indramotion Mlc Xm42
Bosch Indracontrol Xlc Firmware<=12
Bosch Indracontrol Xlc
Bosch Rexroth Indramotion Mlc L75 Firmware<=12
Bosch Rexroth Indramotion Mlc L75

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Reference Links

Frequently Asked Questions

  • What is CVE-2021-23858?

    CVE-2021-23858 refers to an information disclosure vulnerability where the main configuration, including users and their hashed passwords, is exposed by an unprotected web server resource and can be accessed without authentication.

  • What software is affected by CVE-2021-23858?

    The Bosch Rexroth Indramotion Mlc L20, L40, L25, L45, L65, L85, Xm21, Xm22, Xm41, and Xm42 firmwares are affected by CVE-2021-23858. The Bosch Indracontrol Xlc firmware is also affected.

  • What is the severity of CVE-2021-23858?

    CVE-2021-23858 has a severity rating of 7.5 (High).

  • How can I fix CVE-2021-23858?

    To fix CVE-2021-23858, it is recommended to apply the necessary security updates provided by Bosch.

  • Where can I find more information about CVE-2021-23858?

    More information about CVE-2021-23858 can be found in the Bosch Security Advisory SA-741752 available at https://psirt.bosch.com/security-advisories/bosch-sa-741752.html.

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