CVE-2021-23855

Name: CVE-2021-23855
Creator: NVD / NIST
Published: 2021-10-04T18:15:07.653+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.58%

Last modified Jun 17, 2026

CVE-2021-23855 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The user and password data base is exposed by an unprotected web server resource. Passwords are hashed with a weak hashing algorithm and therefore allow an attacker to determine the password by using rainbow tables.. EPSS estimates a 0.58% chance of exploitation in the next 30 days.

Description

The user and password data base is exposed by an unprotected web server resource. Passwords are hashed with a weak hashing algorithm and therefore allow an attacker to determine the password by using rainbow tables.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.58%

43.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Bosch	Rexroth Indramotion Xlc Firmware	All versions
Bosch	Rexroth Indramotion Mlc Firmware	All versions

References

https://psirt.bosch.com/security-advisories/bosch-sa-741752.htmlVendor Advisory
https://psirt.bosch.com/security-advisories/bosch-sa-741752.htmlVendor Advisory

Timeline

Published: Oct 4, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-23855?

How severe is CVE-2021-23855?

CVE-2021-23855 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.58% probability of exploitation in the next 30 days.

How do I fix CVE-2021-23855?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-23855?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST