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Vulnerability Details :

CVE-2021-31349

Summary
Assigner-juniper
Assigner Org ID-8cbe9d5a-a066-4c94-8978-4b15efeae968
Published At-19 Oct, 2021 | 18:16
Updated At-16 Sep, 2024 | 23:10
Rejected At-
Credits

Session Smart Router: Authentication Bypass Vulnerability

The usage of an internal HTTP header created an authentication bypass vulnerability (CWE-287), allowing an attacker to view internal files, change settings, manipulate services and execute arbitrary code. This issue affects all Juniper Networks 128 Technology Session Smart Router versions prior to 4.5.11, and all versions of 5.0 up to and including 5.0.1.

Vendors
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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:juniper
Assigner Org ID:8cbe9d5a-a066-4c94-8978-4b15efeae968
Published At:19 Oct, 2021 | 18:16
Updated At:16 Sep, 2024 | 23:10
Rejected At:
▼CVE Numbering Authority (CNA)
Session Smart Router: Authentication Bypass Vulnerability

The usage of an internal HTTP header created an authentication bypass vulnerability (CWE-287), allowing an attacker to view internal files, change settings, manipulate services and execute arbitrary code. This issue affects all Juniper Networks 128 Technology Session Smart Router versions prior to 4.5.11, and all versions of 5.0 up to and including 5.0.1.

Affected Products
Vendor
Juniper Networks, Inc.Juniper Networks
Product
128 Technology Session Smart Router
Versions
Affected
  • From unspecified before 4.5.11 (custom)
  • From 5.0 through 5.0.1 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-287CWE-287 Improper Authentication
Type: CWE
CWE ID: CWE-287
Description: CWE-287 Improper Authentication
Metrics
VersionBase scoreBase severityVector
3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

128 Technology has released software updates that address the vulnerability described in this advisory. Fixed Releases: The following 128T software patches have been released to resolve this specific issue: 4.5.11, 5.1.0, and all subsequent releases. Customers who are running 5.0.0 or 5.0.1 should upgrade to 5.1.6 or later. Instructions for upgrading the 128T Networking Platform can be found at https://docs.128technology.com/docs/intro_upgrading .

Configurations
Workarounds

While no workarounds exist for this vulnerability, risk exposure can be mitigated. HTTP access to the SSR occurs on TCP port 443. It is recommended to install firewall rules to permit access only from trusted IP addresses.

Exploits
Credits
128 Technology was notified via the JVN community of the vulnerability as JVN#85073657.
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://kb.juniper.net/JSA11256
x_refsource_CONFIRM
Hyperlink: https://kb.juniper.net/JSA11256
Resource:
x_refsource_CONFIRM
▼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://kb.juniper.net/JSA11256
x_refsource_CONFIRM
x_transferred
Hyperlink: https://kb.juniper.net/JSA11256
Resource:
x_refsource_CONFIRM
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:sirt@juniper.net
Published At:19 Oct, 2021 | 19:15
Updated At:25 Oct, 2022 | 15:32

The usage of an internal HTTP header created an authentication bypass vulnerability (CWE-287), allowing an attacker to view internal files, change settings, manipulate services and execute arbitrary code. This issue affects all Juniper Networks 128 Technology Session Smart Router versions prior to 4.5.11, and all versions of 5.0 up to and including 5.0.1.

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
Secondary3.19.8CRITICAL
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: Secondary
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
Juniper Networks, Inc.
juniper
>>128_technology_session_smart_router_firmware>>Versions before 4.5.11(exclusive)
cpe:2.3:o:juniper:128_technology_session_smart_router_firmware:*:*:*:*:*:*:*:*
Juniper Networks, Inc.
juniper
>>128_technology_session_smart_router_firmware>>Versions from 5.0.0(inclusive) to 5.0.1(inclusive)
cpe:2.3:o:juniper:128_technology_session_smart_router_firmware:*:*:*:*:*:*:*:*
Juniper Networks, Inc.
juniper
>>128_technology_session_smart_router>>-
cpe:2.3:h:juniper:128_technology_session_smart_router:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
NVD-CWE-noinfoPrimarynvd@nist.gov
CWE-287Secondarysirt@juniper.net
CWE ID: NVD-CWE-noinfo
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-287
Type: Secondary
Source: sirt@juniper.net
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://kb.juniper.net/JSA11256sirt@juniper.net
Vendor Advisory
Hyperlink: https://kb.juniper.net/JSA11256
Source: sirt@juniper.net
Resource:
Vendor Advisory

Change History

0
Information is not available yet

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