CVE-2021-22731

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
Weak Password Recovery Mechanism for Forgotten Password vulnerability exists on Modicon Managed Switch MCSESM* and MCSESP* V8.21 and prior which could cause an unauthorized password change through HTTP / HTTPS when basic user information is known by a remote attacker.
Overview
  • CVE ID
  • CVE-2021-22731
  • Assigner
  • cybersecurity@se.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-05-26T20:15:08
  • Last Modified Date
  • 2022-02-01T18:12:24
Weakness Enumerations
CWE URL
CWE-640 http://cwe.mitre.org/data/definitions/640.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:schneider-electric:mcsesp083f23g0_firmware:*:*:*:*:*:*:*:* 1 OR 8.22
cpe:2.3:h:schneider-electric:mcsesp083f23g0:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:mcsesp083f23g0t_firmware:*:*:*:*:*:*:*:* 1 OR 8.22
cpe:2.3:h:schneider-electric:mcsesp083f23g0t:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:mcsesm043f23f0_firmware:*:*:*:*:*:*:*:* 1 OR 8.22
cpe:2.3:h:schneider-electric:mcsesm043f23f0:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:mcsesm053f1cu0_firmware:*:*:*:*:*:*:*:* 1 OR 8.22
cpe:2.3:h:schneider-electric:mcsesm053f1cu0:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:mcsesm063f2cu0_firmware:*:*:*:*:*:*:*:* 1 OR 8.22
cpe:2.3:h:schneider-electric:mcsesm063f2cu0:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:mcsesm053f1cs0_firmware:*:*:*:*:*:*:*:* 1 OR 8.22
cpe:2.3:h:schneider-electric:mcsesm053f1cs0:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:mcsesm063f2cs0_firmware:*:*:*:*:*:*:*:* 1 OR 8.22
cpe:2.3:h:schneider-electric:mcsesm063f2cs0:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:mcsesm083f23f0_firmware:*:*:*:*:*:*:*:* 1 OR 8.22
cpe:2.3:h:schneider-electric:mcsesm083f23f0:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:mcsesm103f2cu0_firmware:*:*:*:*:*:*:*:* 1 OR 8.22
cpe:2.3:h:schneider-electric:mcsesm103f2cu0:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:mcsesm083f23f0h_firmware:*:*:*:*:*:*:*:* 1 OR 8.22
cpe:2.3:h:schneider-electric:mcsesm083f23f0h:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:mcsesm103f2cu0h_firmware:*:*:*:*:*:*:*:* 1 OR 8.22
cpe:2.3:h:schneider-electric:mcsesm103f2cu0h:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:mcsesm103f2cs0h_firmware:*:*:*:*:*:*:*:* 1 OR 8.22
cpe:2.3:h:schneider-electric:mcsesm103f2cs0h:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:mcsesm123f2lg0_firmware:*:*:*:*:*:*:*:* 1 OR 8.22
cpe:2.3:h:schneider-electric:mcsesm123f2lg0:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:mcsesm093f1cu0_firmware:*:*:*:*:*:*:*:* 1 OR 8.22
cpe:2.3:h:schneider-electric:mcsesm093f1cu0:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:mcsesm093f1cs0_firmware:*:*:*:*:*:*:*:* 1 OR 8.22
cpe:2.3:h:schneider-electric:mcsesm093f1cs0:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:mcsesm103f2cs0_firmware:*:*:*:*:*:*:*:* 1 OR 8.22
cpe:2.3:h:schneider-electric:mcsesm103f2cs0:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
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://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-01 Patch Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-22731
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22731
History
Created Old Value New Value Data Type Notes
2022-05-10 06:35:28 Added to TrackCVE
2022-12-05 03:03:14 cybersecurity@schneider-electric.com cybersecurity@se.com CVE Assigner updated
2022-12-05 03:03:14 2021-05-26T20:15Z 2021-05-26T20:15:08 CVE Published Date updated
2022-12-05 03:03:14 2022-02-01T18:12:24 CVE Modified Date updated
2022-12-05 03:03:14 Analyzed Vulnerability Status updated