What’s Vulnerable › Vulnerabilities

CVE-2021-23857: Login with hash

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-10-04 · updated 2026-06-17
• Weakness: CWE-836

Description

Login with hash: The login routine allows the client to log in to the system not by using the password, but by using the hash of the password. Combined with CVE-2021-23858, this allows an attacker to subsequently login to the system.

Affected products

• Bosch Rexroth Indramotion Mlc L20 Firmware: through 12
• Bosch Rexroth Indramotion Mlc L25 Firmware: through 12
• Bosch Rexroth Indramotion Mlc L40 Firmware: through 12
• Bosch Rexroth Indramotion Mlc L45 Firmware: through 12
• Bosch Rexroth Indramotion Mlc L65 Firmware: through 12
• Bosch Rexroth Indramotion Mlc L75 Firmware: through 12
• Bosch Rexroth Indramotion Mlc L85 Firmware: through 12
• Bosch Rexroth Indramotion Mlc Xm21 Firmware: through 12
• Bosch Rexroth Indramotion Mlc Xm22 Firmware: through 12
• Bosch Rexroth Indramotion Mlc Xm41 Firmware: through 12
• Bosch Rexroth Indramotion Mlc Xm42 Firmware: through 12
• Bosch Rexroth Indramotion Xlc Firmware: through 12

References

• https://psirt.bosch.com/security-advisories/bosch-sa-741752.html
• https://psirt.bosch.com/security-advisories/bosch-sa-741752.html

Get alerted when CVE-2021-23857 or the next vulnerability affects your stack