CVE-2021-22727
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A CWE-331: Insufficient Entropy 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 gain unauthorized access to the charging station web server
A CWE-331: Se presenta una vulnerabilidad de Entropía Insuficiente en EVlink City (EVC1S22P4 / EVC1S7P4 todas las versiones anteriores a R8 V3.4.0.1), EVlink Parking (EVW2 / EVF2 / EV.2 todas las versiones anteriores a R8 V3.4.0.1), y EVlink Smart Wallbox (EVB1A todas las versiones anteriores a R8 V3.4.0.1) que podría permitir a un atacante conseguir acceso no autorizado al servidor web de la estación de carga
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-01-06 CVE Reserved
- 2021-07-21 CVE Published
- 2024-04-05 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-331: Insufficient Entropy
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06 | 2021-07-28 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Schneider-electric Search vendor "Schneider-electric" | Evlink City Evc1s22p4 Firmware Search vendor "Schneider-electric" for product "Evlink City Evc1s22p4 Firmware" | < r8_v3.4.0.1 Search vendor "Schneider-electric" for product "Evlink City Evc1s22p4 Firmware" and version " < r8_v3.4.0.1" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Evlink City Evc1s22p4 Search vendor "Schneider-electric" for product "Evlink City Evc1s22p4" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Evlink City Evc1s7p4 Firmware Search vendor "Schneider-electric" for product "Evlink City Evc1s7p4 Firmware" | < r8_v3.4.0.1 Search vendor "Schneider-electric" for product "Evlink City Evc1s7p4 Firmware" and version " < r8_v3.4.0.1" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Evlink City Evc1s7p4 Search vendor "Schneider-electric" for product "Evlink City Evc1s7p4" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Evlink Parking Evw2 Firmware Search vendor "Schneider-electric" for product "Evlink Parking Evw2 Firmware" | < r8_v3.4.0.1 Search vendor "Schneider-electric" for product "Evlink Parking Evw2 Firmware" and version " < r8_v3.4.0.1" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Evlink Parking Evw2 Search vendor "Schneider-electric" for product "Evlink Parking Evw2" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Evlink Parking Evf2 Firmware Search vendor "Schneider-electric" for product "Evlink Parking Evf2 Firmware" | < r8_v3.4.0.1 Search vendor "Schneider-electric" for product "Evlink Parking Evf2 Firmware" and version " < r8_v3.4.0.1" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Evlink Parking Evf2 Search vendor "Schneider-electric" for product "Evlink Parking Evf2" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Evlink Parking Ev.2 Firmware Search vendor "Schneider-electric" for product "Evlink Parking Ev.2 Firmware" | < r8_v3.4.0.1 Search vendor "Schneider-electric" for product "Evlink Parking Ev.2 Firmware" and version " < r8_v3.4.0.1" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Evlink Parking Ev.2 Search vendor "Schneider-electric" for product "Evlink Parking Ev.2" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Evlink Smart Wallbox Evb1a Firmware Search vendor "Schneider-electric" for product "Evlink Smart Wallbox Evb1a Firmware" | < r8_v3.4.0.1 Search vendor "Schneider-electric" for product "Evlink Smart Wallbox Evb1a Firmware" and version " < r8_v3.4.0.1" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Evlink Smart Wallbox Evb1a Search vendor "Schneider-electric" for product "Evlink Smart Wallbox Evb1a" | - | - |
Safe
|