CVE-2021-22734

CVSS V2 Medium 6.5 CVSS V3 High 7.2
Description
Improper Verification of Cryptographic Signature vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior which could cause remote code execution when an attacker loads unauthorized code.
Overview
  • CVE ID
  • CVE-2021-22734
  • Assigner
  • cybersecurity@se.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-05-26T20:15:09
  • Last Modified Date
  • 2021-06-04T14:17:09
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:schneider-electric:spacelynk_firmware:*:*:*:*:*:*:*:* 1 OR 2.6.0
cpe:2.3:h:schneider-electric:spacelynk:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:schneider-electric:homelynk_firmware:*:*:*:*:*:*:*:* 1 OR 2.6.0
cpe:2.3:h:schneider-electric:homelynk:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • HIGH
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.2
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.2
  • Impact Score
  • 5.9
References
History
Created Old Value New Value Data Type Notes
2022-05-10 16:13:36 Added to TrackCVE
2022-12-05 03:03:28 cybersecurity@schneider-electric.com cybersecurity@se.com CVE Assigner updated
2022-12-05 03:03:28 2021-05-26T20:15Z 2021-05-26T20:15:09 CVE Published Date updated
2022-12-05 03:03:28 2021-06-04T14:17:09 CVE Modified Date updated
2022-12-05 03:03:28 Analyzed Vulnerability Status updated