Cyber Resilience

CVE-2021-22773

Medium

Published: 21 July 2021

Published
21 July 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS Score 0.0015 35.6th percentile
Risk Priority 13 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-22773 is a medium-severity Unverified Password Change (CWE-620) vulnerability in Schneider-Electric Evlink City Evc1S22P4 Firmware. Its CVSS base score is 6.5 (Medium).

Operationally, ranked at the 35.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A CWE-620: Unverified Password Change vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all versions prior to R8 V3.4.0.1), EVlink Parking (EVW2 / EVF2 / EV.2 all versions prior to R8 V3.4.0.1), and EVlink Smart Wallbox (EVB1A all versions prior…

more

to R8 V3.4.0.1 ) that could allow an attacker connected to the charging station web server to modify the password of a user.

CWE(s)
CWE-620

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

schneider-electric
evlink city evc1s22p4 firmware
≤ r8_v3.4.0.1
schneider-electric
evlink city evc1s7p4 firmware
≤ r8_v3.4.0.1
schneider-electric
evlink parking evw2 firmware
≤ r8_v3.4.0.1
schneider-electric
evlink parking evf2 firmware
≤ r8_v3.4.0.1
schneider-electric
evlink parking ev.2 firmware
≤ r8_v3.4.0.1
schneider-electric
evlink smart wallbox evb1a firmware
≤ r8_v3.4.0.1

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References