Vulnerability in Schneider-electric Evlink_city_evc1s22p4
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 chan…
EPSS: 0.011 (61.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Schneider-electric Evlink_city_evc1s22p4
- Schneider-electric Evlink_city_evc1s22p4_firmware
- Schneider-electric Evlink_city_evc1s7p4
- Schneider-electric Evlink_city_evc1s7p4_firmware
- Schneider-electric Evlink_parking_evf2
- Schneider-electric Evlink_parking_evf2_firmware
- Schneider-electric Evlink_parking_evp2pe
- Schneider-electric Evlink_parking_evp2pe_firmware
- Schneider-electric Evlink_parking_evw2
- Schneider-electric Evlink_parking_evw2_firmware
Weakness classification (CWE)
References
- cybersecurity@se.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-22820?
- CVE-2021-22820 is a critical-severity vulnerability in Schneider-electric Evlink_city_evc1s22p4, classified under Insufficient Session Expiration. CVSS score: 9.8/10. Published 2022-01-28.
- How severe is CVE-2021-22820?
- Critical severity. CVSS v3 base score is 9.8 out of 10.