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CVE

CVE-2021-23857

Login with hash: The login routine allows the client to log in to the system not by using the password, but by using the

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.

CRITICAL · CVSS 10 EPSS 0.00358
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-287Improper Authentication
CWE-836Use of Password Hash Instead of Password for Authentication
▤

Affected Products & Versions

12
bosch rexroth indramotion mlc l20 firmware<= 12
bosch rexroth indramotion mlc l40 firmware<= 12
bosch rexroth indramotion mlc l25 firmware<= 12
bosch rexroth indramotion mlc l45 firmware<= 12
bosch rexroth indramotion mlc l65 firmware<= 12
bosch rexroth indramotion mlc l75 firmware<= 12
bosch rexroth indramotion mlc l85 firmware<= 12
bosch rexroth indramotion mlc xm22 firmware<= 12
▣

Scoring & Timeline

10
CRITICAL · CVSS v3.1 · psirt@bosch.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD04 Oct 2021 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://psirt.bosch.com/security-advisories/bosch-sa-741752.htmlVendor Advisory
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