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Vulnerability Details :

CVE-2021-22727

Summary
Assigner-schneider
Assigner Org ID-076d1eb6-cfab-4401-b34d-6dfc2a413bdb
Published At-21 Jul, 2021 | 10:43
Updated At-03 Aug, 2024 | 18:51
Rejected At-
Credits

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

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:schneider
Assigner Org ID:076d1eb6-cfab-4401-b34d-6dfc2a413bdb
Published At:21 Jul, 2021 | 10:43
Updated At:03 Aug, 2024 | 18:51
Rejected At:
▼CVE Numbering Authority (CNA)

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

Affected Products
Vendor
n/a
Product
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 )
Versions
Affected
  • 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 )
Problem Types
TypeCWE IDDescription
CWECWE-331CWE-331: Insufficient Entropy
Type: CWE
CWE ID: CWE-331
Description: CWE-331: Insufficient Entropy
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06
x_refsource_MISC
Hyperlink: http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06
x_refsource_MISC
x_transferred
Hyperlink: http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cybersecurity@se.com
Published At:21 Jul, 2021 | 15:15
Updated At:28 Jul, 2021 | 14:57

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

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary2.07.5HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
Type: Primary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 7.5
Base severity: HIGH
Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P
CPE Matches
Schneider Electric SE
schneider-electric
>>evlink_city_evc1s22p4_firmware>>Versions before r8_v3.4.0.1(exclusive)
cpe:2.3:o:schneider-electric:evlink_city_evc1s22p4_firmware:*:*:*:*:*:*:*:*
Schneider Electric SE
schneider-electric
>>evlink_city_evc1s22p4>>-
cpe:2.3:h:schneider-electric:evlink_city_evc1s22p4:-:*:*:*:*:*:*:*
Schneider Electric SE
schneider-electric
>>evlink_city_evc1s7p4_firmware>>Versions before r8_v3.4.0.1(exclusive)
cpe:2.3:o:schneider-electric:evlink_city_evc1s7p4_firmware:*:*:*:*:*:*:*:*
Schneider Electric SE
schneider-electric
>>evlink_city_evc1s7p4>>-
cpe:2.3:h:schneider-electric:evlink_city_evc1s7p4:-:*:*:*:*:*:*:*
Schneider Electric SE
schneider-electric
>>evlink_parking_evw2_firmware>>Versions before r8_v3.4.0.1(exclusive)
cpe:2.3:o:schneider-electric:evlink_parking_evw2_firmware:*:*:*:*:*:*:*:*
Schneider Electric SE
schneider-electric
>>evlink_parking_evw2>>-
cpe:2.3:h:schneider-electric:evlink_parking_evw2:-:*:*:*:*:*:*:*
Schneider Electric SE
schneider-electric
>>evlink_parking_evf2_firmware>>Versions before r8_v3.4.0.1(exclusive)
cpe:2.3:o:schneider-electric:evlink_parking_evf2_firmware:*:*:*:*:*:*:*:*
Schneider Electric SE
schneider-electric
>>evlink_parking_evf2>>-
cpe:2.3:h:schneider-electric:evlink_parking_evf2:-:*:*:*:*:*:*:*
Schneider Electric SE
schneider-electric
>>evlink_parking_ev.2_firmware>>Versions before r8_v3.4.0.1(exclusive)
cpe:2.3:o:schneider-electric:evlink_parking_ev.2_firmware:*:*:*:*:*:*:*:*
Schneider Electric SE
schneider-electric
>>evlink_parking_ev.2>>-
cpe:2.3:h:schneider-electric:evlink_parking_ev.2:-:*:*:*:*:*:*:*
Schneider Electric SE
schneider-electric
>>evlink_smart_wallbox_evb1a_firmware>>Versions before r8_v3.4.0.1(exclusive)
cpe:2.3:o:schneider-electric:evlink_smart_wallbox_evb1a_firmware:*:*:*:*:*:*:*:*
Schneider Electric SE
schneider-electric
>>evlink_smart_wallbox_evb1a>>-
cpe:2.3:h:schneider-electric:evlink_smart_wallbox_evb1a:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-331Primarycybersecurity@se.com
CWE ID: CWE-331
Type: Primary
Source: cybersecurity@se.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06cybersecurity@se.com
Vendor Advisory
Hyperlink: http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-06
Source: cybersecurity@se.com
Resource:
Vendor Advisory

Change History

0
Information is not available yet

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