CVE-2021-22818
Last modified
CVE-2021-22818 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A CWE-307 Improper Restriction of Excessive Authentication Attempts vulnerability exists that could allow an attacker to gain unauthorized access to the charging station web interface by performing brute force attacks. 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). EPSS estimates a 1.00% chance of exploitation in the next 30 days.
Description
A CWE-307 Improper Restriction of Excessive Authentication Attempts vulnerability exists that could allow an attacker to gain unauthorized access to the charging station web interface by performing brute force attacks. 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)
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Schneider-Electric | Evlink City Evc1s22p4 Firmware | < 3.4.0.2 |
| Schneider-Electric | Evlink City Evc1s7p4 Firmware | < 3.4.0.2 |
| Schneider-Electric | Evlink Parking Evw2 Firmware | < 3.4.0.2 |
| Schneider-Electric | Evlink Parking Evf2 Firmware | < 3.4.0.2 |
| Schneider-Electric | Evlink Parking Evp2pe Firmware | < 3.4.0.2 |
| Schneider-Electric | Evlink Smart Wallbox Evb1a Firmware | < 3.4.0.2 |
References
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-348-02Patch, Vendor Advisory
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-348-02Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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