Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-22820

A CWE-614 Insufficient Session Expiration vulnerability exists that could allow an attacker to maintain an unauthorized access over a hijacked session to the charger station web server even after the legitimate user account holder has changed his password. Affected Products: EVlink City EVC1S22P4 / EVC1S7P4 (All versions prior to R8 V3.4.0.2 ), EVlink Parking EVW2 / EVF2 / EVP2PE (All versions prior to R8 V3.4.0.2), and EVlink Smart Wallbox EVB1A (All versions prior to R8 V3.4.0.2)

Published

2022-01-28T20:15:10.463

Last Modified

2024-11-21T05:50:44.370

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-613
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System schneider-electric evlink_city_evc1s22p4_firmware < 3.4.0.2 Yes
Hardware schneider-electric evlink_city_evc1s22p4 - No
Operating System schneider-electric evlink_city_evc1s7p4_firmware < 3.4.0.2 Yes
Hardware schneider-electric evlink_city_evc1s7p4 - No
Operating System schneider-electric evlink_parking_evw2_firmware < 3.4.0.2 Yes
Hardware schneider-electric evlink_parking_evw2 - No
Operating System schneider-electric evlink_parking_evf2_firmware < 3.4.0.2 Yes
Hardware schneider-electric evlink_parking_evf2 - No
Operating System schneider-electric evlink_parking_evp2pe_firmware < 3.4.0.2 Yes
Hardware schneider-electric evlink_parking_evp2pe - No
Operating System schneider-electric evlink_smart_wallbox_evb1a_firmware < 3.4.0.2 Yes
Hardware schneider-electric evlink_smart_wallbox_evb1a - No
References