CVE-2021-1298

Cisco SD-WAN Command Injection Vulnerabilities

HIGH
8.8
CVSS Score
Published: January 20, 2021 at 07:55 PM UTC
Updated: June 17, 2026 at 03:31 AM UTC
13 products affected across 1 vendorCatalyst Sd WAN ManagerSd WAN FirmwareSd WAN Vbond Orchestrator

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Severity
HIGH8.8
Exploit prediction
EPSS 2%
SSVC
No known exploit

Description

Multiple vulnerabilities in Cisco SD-WAN products could allow an authenticated attacker to perform command injection attacks against an affected device, which could allow the attacker to take certain actions with root privileges on the device. For more information about these vulnerabilities, see the Details section of this advisory.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

cisco-vedge-100-router (environment) · cisco-vedge-1000-router (environment) · cisco-vedge-100b-router (environment) · cisco-vedge-100m-router (environment) · cisco-vedge-100wm-router (environment) · cisco-vedge-2000-router (environment) · cisco-vedge-5000-router (environment) · cisco-vedge-cloud-router (environment)
All versions
cisco-vedge-100-router (environment) · cisco-vedge-1000-router (environment) · cisco-vedge-100b-router (environment) · cisco-vedge-100m-router (environment) · cisco-vedge-100wm-router (environment) · cisco-vedge-2000-router (environment) · cisco-vedge-5000-router (environment) · cisco-vedge-cloud-router (environment)
All versions
All versions
All versions
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20CWE-77

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