CVE-2021-23858 Information disclosure
Unauthenticated attackers can access sensitive configuration data, including user credentials and device details, from Rexroth motion controllers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-23858?
CVE-2021-23858 is a high-severity vulnerability in Rexroth IndraMotion MLC L20, L40, published on 4 Oct 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2021-23858?
It affects 12 products.
Products include Bosch Indracontrol Xlc Firmware, Bosch Rexroth Indramotion Mlc L20 Firmware, Bosch Rexroth Indramotion Mlc L25 Firmware, Bosch Rexroth Indramotion Mlc L40 Firmware, Bosch Rexroth Indramotion Mlc L45 Firmware, Bosch Rexroth Indramotion Mlc L65 Firmware and 6 more.
How do I fix CVE-2021-23858?
No fix has been published for CVE-2021-23858 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-23858 being exploited?
There is no known exploitation of CVE-2021-23858 in the wild and no public exploit code.
Sources
Also known as GHSA-9jpf-vg83-7m3q.