How severe is CVE-2021-1137?

CVE-2021-1137 has a severity rating of 7.8 (High).

Which software are affected by CVE-2021-1137?

Cisco Catalyst SD-WAN Manager versions 20.4 and earlier, Cisco SD-WAN vManage versions up to 19.2.4, and Cisco SD-WAN vManage versions 19.3 to 20.3.3 are affected by CVE-2021-1137.

How can an attacker exploit CVE-2021-1137?

An unauthenticated remote attacker can exploit CVE-2021-1137 to execute arbitrary code, while an authenticated local attacker can gain escalated privileges on the affected system.

How can I fix CVE-2021-1137?

To fix CVE-2021-1137, it is recommended to apply the necessary security patches provided by Cisco. Refer to the Cisco Security Advisory for detailed information and guidance.

Vulnerability/
CVE-2021-1137

high

7.8

CWE

20 119

8/4/2021

8/11/2024

CVE-2021-1137: Cisco SD-WAN vManage Software Vulnerabilities

Q: What is CVE-2021-1137?

CVE-2021-1137 refers to multiple vulnerabilities in Cisco SD-WAN vManage Software that could allow an unauthenticated remote attacker to execute arbitrary code or allow an authenticated local attacker to gain escalated privileges on an affected system.

First published: Thu Apr 08 2021(Updated: )

Multiple vulnerabilities in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to execute arbitrary code or allow an authenticated, local attacker to gain escalated privileges on an affected system. For more information about these vulnerabilities, see the Details section of this advisory.

Credit: ykramarz@cisco.com ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco Catalyst SD-WAN Manager	>=20.4<20.4.1
Cisco SD-WAN vManage	<19.2.4
Cisco SD-WAN vManage	>=19.3<20.3.3

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Reference Links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-YuTVWqy

Frequently Asked Questions

What is CVE-2021-1137?
CVE-2021-1137 refers to multiple vulnerabilities in Cisco SD-WAN vManage Software that could allow an unauthenticated remote attacker to execute arbitrary code or allow an authenticated local attacker to gain escalated privileges on an affected system.
How severe is CVE-2021-1137?
CVE-2021-1137 has a severity rating of 7.8 (High).
Which software are affected by CVE-2021-1137?
Cisco Catalyst SD-WAN Manager versions 20.4 and earlier, Cisco SD-WAN vManage versions up to 19.2.4, and Cisco SD-WAN vManage versions 19.3 to 20.3.3 are affected by CVE-2021-1137.
How can an attacker exploit CVE-2021-1137?
An unauthenticated remote attacker can exploit CVE-2021-1137 to execute arbitrary code, while an authenticated local attacker can gain escalated privileges on the affected system.
How can I fix CVE-2021-1137?
To fix CVE-2021-1137, it is recommended to apply the necessary security patches provided by Cisco. Refer to the Cisco Security Advisory for detailed information and guidance.

collector/nvd-api
collector/nvd-index
agent/weakness
agent/author
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agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/references
agent/title
agent/severity
agent/event
agent/tags
agent/description
agent/first-publish-date
vendor/cisco
canonical/cisco catalyst sd-wan manager
version/cisco catalyst sd-wan manager/20.4
canonical/cisco sd-wan vmanage
version/cisco sd-wan vmanage/19.3

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