Vulnerability Monitor

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CVE-2021-22727

A CWE-331: Insufficient Entropy vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all versions prior to R8 V3.4.0.1), EVlink Parking (EVW2 / EVF2 / EV.2 all versions prior to R8 V3.4.0.1), and EVlink Smart Wallbox (EVB1A all versions prior to R8 V3.4.0.1 ) that could allow an attacker to gain unauthorized access to the charging station web server

Published

2021-07-21T15:15:14.617

Last Modified

2024-11-21T05:50:32.533

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-331
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System schneider-electric evlink_city_evc1s22p4_firmware < r8_v3.4.0.1 Yes
Hardware schneider-electric evlink_city_evc1s22p4 - No
Operating System schneider-electric evlink_city_evc1s7p4_firmware < r8_v3.4.0.1 Yes
Hardware schneider-electric evlink_city_evc1s7p4 - No
Operating System schneider-electric evlink_parking_evw2_firmware < r8_v3.4.0.1 Yes
Hardware schneider-electric evlink_parking_evw2 - No
Operating System schneider-electric evlink_parking_evf2_firmware < r8_v3.4.0.1 Yes
Hardware schneider-electric evlink_parking_evf2 - No
Operating System schneider-electric evlink_parking_ev.2_firmware < r8_v3.4.0.1 Yes
Hardware schneider-electric evlink_parking_ev.2 - No
Operating System schneider-electric evlink_smart_wallbox_evb1a_firmware < r8_v3.4.0.1 Yes
Hardware schneider-electric evlink_smart_wallbox_evb1a - No
References