CVE-2021-23857

CVSS V2 High 10 CVSS V3 Critical 9.8
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.
Overview
  • CVE ID
  • CVE-2021-23857
  • Assigner
  • psirt@bosch.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-10-04T18:15:07
  • Last Modified Date
  • 2022-08-30T16:12:50
Weakness Enumerations
CWE URL
CWE-287 http://cwe.mitre.org/data/definitions/287.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:bosch:rexroth_indramotion_mlc_l20_firmware:*:*:*:*:*:*:*:* 1 OR 12
cpe:2.3:h:bosch:rexroth_indramotion_mlc_l20:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:bosch:rexroth_indramotion_mlc_l40_firmware:*:*:*:*:*:*:*:* 1 OR 12
cpe:2.3:h:bosch:rexroth_indramotion_mlc_l40:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:bosch:rexroth_indramotion_mlc_l25_firmware:*:*:*:*:*:*:*:* 1 OR 12
cpe:2.3:h:bosch:rexroth_indramotion_mlc_l25:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:bosch:rexroth_indramotion_mlc_l45_firmware:*:*:*:*:*:*:*:* 1 OR 12
cpe:2.3:h:bosch:rexroth_indramotion_mlc_l45:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:bosch:rexroth_indramotion_mlc_l65_firmware:*:*:*:*:*:*:*:* 1 OR 12
cpe:2.3:h:bosch:rexroth_indramotion_mlc_l65:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:bosch:rexroth_indramotion_mlc_l75_firmware:*:*:*:*:*:*:*:* 1 OR 12
cpe:2.3:h:bosch:rexroth_indramotion_mlc_l75:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:bosch:rexroth_indramotion_mlc_l85_firmware:*:*:*:*:*:*:*:* 1 OR 12
cpe:2.3:h:bosch:rexroth_indramotion_mlc_l85:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:bosch:rexroth_indramotion_mlc_xm22_firmware:*:*:*:*:*:*:*:* 1 OR 12
cpe:2.3:h:bosch:rexroth_indramotion_mlc_xm22:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:bosch:rexroth_indramotion_mlc_xm21_firmware:*:*:*:*:*:*:*:* 1 OR 12
cpe:2.3:h:bosch:rexroth_indramotion_mlc_xm21:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:bosch:rexroth_indramotion_mlc_xm41_firmware:*:*:*:*:*:*:*:* 1 OR 12
cpe:2.3:h:bosch:rexroth_indramotion_mlc_xm41:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:bosch:rexroth_indramotion_mlc_xm42_firmware:*:*:*:*:*:*:*:* 1 OR 12
cpe:2.3:h:bosch:rexroth_indramotion_mlc_xm42:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:bosch:rexroth_indramotion_xlc_firmware:*:*:*:*:*:*:*:* 1 OR 12
cpe:2.3:h:bosch:rexroth_indramotion_xlc:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 10
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://psirt.bosch.com/security-advisories/bosch-sa-741752.html Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-23857
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23857
History
Created Old Value New Value Data Type Notes
2022-05-10 06:51:40 Added to TrackCVE
2022-12-05 11:44:51 2021-10-04T18:15Z 2021-10-04T18:15:07 CVE Published Date updated
2022-12-05 11:44:52 2022-08-30T16:12:50 CVE Modified Date updated
2022-12-05 11:44:52 Analyzed Vulnerability Status updated