CVE-2021-22820 - CVE House
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Status published Critical CVE-2021-22820

A CWE-614 Insufficient Session Expiration vulnerability exists that could allow...

Vulnerability Description

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)

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

schneider-electric

View all reports →

Affected Software

evlink city evc1s22p4 firmware, evlink city evc1s7p4 firmware, evlink parking evw2 firmware, evlink parking evf2 firmware, evlink parking evp2pe firmware, evlink smart wallbox evb1a firmware
Vulnerable Versions:
0

Timeline

Official Publish: January 28th, 2022
Last Modified: August 3rd, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.