7.2
CVE-2021-22708
- EPSS 0.25%
- Published 21.07.2021 15:15:14
- Last modified 21.11.2024 05:50:30
- Source cybersecurity@se.com
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A CWE-347: Improper Verification of Cryptographic Signature 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 to R8 V3.4.0.1 ) that could allow an attacker to craft a malicious firmware package and bypass the signature verification mechanism.
Data is provided by the National Vulnerability Database (NVD)
Schneider-electric ≫ Evlink City Evc1s22p4 Firmware Version < r8_v3.4.0.1
Schneider-electric ≫ Evlink City Evc1s7p4 Firmware Version < r8_v3.4.0.1
Schneider-electric ≫ Evlink Parking Evw2 Firmware Version < r8_v3.4.0.1
Schneider-electric ≫ Evlink Parking Evf2 Firmware Version < r8_v3.4.0.1
Schneider-electric ≫ Evlink Parking Ev.2 Firmware Version < r8_v3.4.0.1
Schneider-electric ≫ Evlink Smart Wallbox Evb1a Firmware Version < r8_v3.4.0.1
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.25% | 0.449 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 7.2 | 1.2 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
|
| nvd@nist.gov | 6.5 | 8 | 6.4 |
AV:N/AC:L/Au:S/C:P/I:P/A:P
|
CWE-347 Improper Verification of Cryptographic Signature
The product does not verify, or incorrectly verifies, the cryptographic signature for data.