SSRF in Schneider-Electric Evlink City Evc1s22p4
CVE-2021-22821
A CWE-918 Server-Side Request Forgery (SSRF) vulnerability exists that could cause the station web server to forward requests to unintended network targets when crafted malicious parameters are submitted to the charging station web server. 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)
Vulnerability class: SSRF (Server-Side Request Forgery)
EPSS: 0.008 (53.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N.
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-2021-22821?
- CVE-2021-22821 is a high-severity vulnerability in Schneider-Electric Evlink City Evc1s22p4, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.6/10. Published 2022-01-28.
- How severe is CVE-2021-22821?
- High severity. CVSS v3 base score is 8.6 out of 10.