CVE-2021-22821
moderate-risk
Published 2022-01-28
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)
Do I need to act?
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0.19% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.6/10
High
NETWORK
/ LOW complexity
Affected Products (6)
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
Affected Vendors
43
/ 100
moderate-risk
Severity
29/34 · Critical
Exploitability
1/34 · Minimal
Exposure
13/34 · Low