XSS in Schneider-Electric Evlink City Evc1s22p4
CVE-2021-22822
A CWE-79 Improper Neutralization of Input During Web Page Generation (�Cross-site Scripting�) vulnerability exists that could allow an attacker to impersonate the user who manages the charging station or carry out actions on their behalf 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: XSS (Cross-Site Scripting)
EPSS: 0.006 (43.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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)
Public proof-of-concept exploits
References
- cybersecurity@se.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-22822?
- CVE-2021-22822 is a medium-severity vulnerability in Schneider-Electric Evlink City Evc1s22p4, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-01-28.
- How severe is CVE-2021-22822?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-22822 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.