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CVE-2021-1528

Cisco SD-WAN Software Privilege Escalation Vulnerability

Published: Jun 4, 2021Updated: Nov 21, 2024 Sources: CVE List NVDCWE-250
NVD MITRE
7.8CVSSHIGH
EPSS Score
0.2%
Top 84.2%
CISA KEV
Not in KEV
Exploits
0 Known
Remediation
Patch Available

Description

A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to gain elevated privileges on an affected system. This vulnerability exists because the affected software does not properly restrict access to privileged processes. An attacker could exploit this vulnerability by invoking a privileged process in the affected system. A successful exploit could allow the attacker to perform actions with the privileges of the root user.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-250

Affected Products

catalyst sd-wan managerciscoNetworking Infrastructure
sd-wan vbond orchestratorciscoNetworking Infrastructure
vsmart controllerciscoNetworking Infrastructure
vedge 100 firmwareciscoNetworking Infrastructure
vedge 1000 firmwareciscoNetworking Infrastructure
ciscocommercialUSNetworking Infrastructureaka cisco systems, cisco systems inc.
and 7 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
Privilege Escalation
View detailed technique mapping

References

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sd-wan-fuErCWwF
tools.cisco.com

Timeline

Published
Jun 4, 2021
Last Updated
Nov 21, 2024

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