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Vulnerability Details :

CVE-2020-5686

Summary
Assigner-jpcert
Assigner Org ID-ede6fdc4-6654-4307-a26d-3331c018e2ce
Published At-13 Jan, 2021 | 09:40
Updated At-04 Aug, 2024 | 08:39
Rejected At-
Credits

Incorrect implementation of authentication algorithm issue in UNIVERGE SV9500 series from V1 to V7and SV8500 series from S6 to S8 allows an attacker to access the remote system maintenance feature and obtain the information by sending a specially crafted request to a specific URL.

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:jpcert
Assigner Org ID:ede6fdc4-6654-4307-a26d-3331c018e2ce
Published At:13 Jan, 2021 | 09:40
Updated At:04 Aug, 2024 | 08:39
Rejected At:
▼CVE Numbering Authority (CNA)

Incorrect implementation of authentication algorithm issue in UNIVERGE SV9500 series from V1 to V7and SV8500 series from S6 to S8 allows an attacker to access the remote system maintenance feature and obtain the information by sending a specially crafted request to a specific URL.

Affected Products
Vendor
NEC CorporationNEC Corporation
Product
UNIVERGE SV9500/SV8500 series
Versions
Affected
  • SV9500 series from V1 to V7and SV8500 series from S6 to S8
Problem Types
TypeCWE IDDescription
textN/AIncorrect Implementation of Authentication Algorithm
Type: text
CWE ID: N/A
Description: Incorrect Implementation of Authentication Algorithm
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.necplatforms.co.jp/en/press/security_adv.html
x_refsource_MISC
https://jvn.jp/en/jp/JVN38784555/index.html
x_refsource_MISC
Hyperlink: https://www.necplatforms.co.jp/en/press/security_adv.html
Resource:
x_refsource_MISC
Hyperlink: https://jvn.jp/en/jp/JVN38784555/index.html
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
https://www.necplatforms.co.jp/en/press/security_adv.html
x_refsource_MISC
x_transferred
https://jvn.jp/en/jp/JVN38784555/index.html
x_refsource_MISC
x_transferred
Hyperlink: https://www.necplatforms.co.jp/en/press/security_adv.html
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://jvn.jp/en/jp/JVN38784555/index.html
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:vultures@jpcert.or.jp
Published At:13 Jan, 2021 | 10:15
Updated At:21 Jan, 2021 | 18:08

Incorrect implementation of authentication algorithm issue in UNIVERGE SV9500 series from V1 to V7and SV8500 series from S6 to S8 allows an attacker to access the remote system maintenance feature and obtain the information by sending a specially crafted request to a specific URL.

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
Primary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Primary2.05.0MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N
Type: Primary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Type: Primary
Version: 2.0
Base score: 5.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:N/C:P/I:N/A:N
CPE Matches
NEC Corporation
nec
>>univerge_sv9500_firmware>>Versions from v1(inclusive) to v7(inclusive)
cpe:2.3:o:nec:univerge_sv9500_firmware:*:*:*:*:*:*:*:*
NEC Corporation
nec
>>univerge_sv9500>>-
cpe:2.3:h:nec:univerge_sv9500:-:*:*:*:*:*:*:*
NEC Corporation
nec
>>univerge_sv8500_firmware>>Versions from s6(inclusive) to s8(inclusive)
cpe:2.3:o:nec:univerge_sv8500_firmware:*:*:*:*:*:*:*:*
NEC Corporation
nec
>>univerge_sv8500>>-
cpe:2.3:h:nec:univerge_sv8500:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-287Primarynvd@nist.gov
CWE ID: CWE-287
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://jvn.jp/en/jp/JVN38784555/index.htmlvultures@jpcert.or.jp
Third Party Advisory
https://www.necplatforms.co.jp/en/press/security_adv.htmlvultures@jpcert.or.jp
Vendor Advisory
Hyperlink: https://jvn.jp/en/jp/JVN38784555/index.html
Source: vultures@jpcert.or.jp
Resource:
Third Party Advisory
Hyperlink: https://www.necplatforms.co.jp/en/press/security_adv.html
Source: vultures@jpcert.or.jp
Resource:
Vendor Advisory

Change History

0
Information is not available yet

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