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    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:Jan 28, 2022
    Last Modified:Nov 21, 2024
    EPS:Jan 28, 2022
    EPSS Score:0.00571
    CVSS Score:9.8

    Affected Products

    Vendor
    Schneider-electric
    Product
    Evlink City Evc1s22p4
    Vendor
    Schneider-electric
    Product
    Evlink City Evc1s22p4 Firmware
    Vendor
    Schneider-electric
    Product
    Evlink City Evc1s7p4
    Vendor
    Schneider-electric
    Product
    Evlink City Evc1s7p4 Firmware
    Vendor
    Schneider-electric
    Product
    Evlink Parking Evf2
    Vendor
    Schneider-electric
    Product
    Evlink Parking Evf2 Firmware
    Vendor
    Schneider-electric
    Product
    Evlink Parking Evp2pe
    Vendor
    Schneider-electric
    Product
    Evlink Parking Evp2pe Firmware
    Vendor
    Schneider-electric
    Product
    Evlink Parking Evw2
    Vendor
    Schneider-electric
    Product
    Evlink Parking Evw2 Firmware
    Vendor
    Schneider-electric
    Product
    Evlink Smart Wallbox Evb1a
    Vendor
    Schneider-electric
    Product
    Evlink Smart Wallbox Evb1a Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-613 Insufficient Session Expiration

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2021-22822 (CVSS 6.1) — A CWE-79 Improper Neutralization of Input During Web Page Generation (�Cross-site Scripting�) vulnerability ex…
    CVE-2021-22821 (CVSS 8.6) — A CWE-918 Server-Side Request Forgery (SSRF) vulnerability exists that could cause the station web server to f…
    CVE-2021-22818 (CVSS 7.5) — A CWE-307 Improper Restriction of Excessive Authentication Attempts vulnerability exists that could allow an a…
    CVE-2021-22819 (CVSS 4.3) — A CWE-1021 Improper Restriction of Rendered UI Layers or Frames vulnerability exists that could cause unintend…
    CVE-2021-22774 (CVSS 7.5) — A CWE-759: Use of a One-Way Hash without a Salt vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all …
    CVE-2021-22773 (CVSS 6.5) — A CWE-620: Unverified Password Change vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all versions p…
    CVE-2021-22730 (CVSS 9.8) — A CWE-798: Use of Hard-coded Credentials vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all version…
    CVE-2021-22729 (CVSS 9.8) — A CWE-259: Use of Hard-coded Password vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all versions p…
    CVE-2021-22728 (CVSS 6.5) — A CWE-200: Information Exposure vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all versions prior t…
    CVE-2021-22727 (CVSS 9.8) — A CWE-331: Insufficient Entropy vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all versions prior t…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High