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CVE-2021-1279

Cisco SD-WAN Denial of Service Vulnerabilities

Published: Jan 20, 2021Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-119
NVD MITRE
8.6CVSSHIGH
EPSS Score
1.4%
Top 31.4%
CISA KEV
Not in KEV
Exploits
0 Known
Remediation
Patch Available

Description

Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute denial of service (DoS) attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:CC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-119CWE-20

Affected Products

ios xe sd-wanciscoNetworking Infrastructure
sd-wan firmwareciscoNetworking Infrastructure
sd-wan vsmart controller firmwareciscoNetworking Infrastructure
catalyst sd-wan managerciscoNetworking Infrastructure
sd-wan vbond orchestratorciscoNetworking Infrastructure
ciscocommercialUSNetworking Infrastructureaka cisco systems, cisco systems inc.
and 3 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

0 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-dosmulti-48jJuEUP
tools.cisco.com

Timeline

Published
Jan 20, 2021
Last Updated
Nov 21, 2024

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