CVE-2021-34748

Cisco Intersight Virtual Appliance Command Injection Vulnerability

HIGH
8.8
CVSS Score
Published: October 6, 2021 at 07:46 PM UTC
Updated: June 17, 2026 at 03:56 AM UTC
1 product affected across 1 vendorIntersight Virtual Appliance

Using Cisco Intersight Virtual Appliance by Cisco?

Get instant alerts when new vulnerabilities affect Cisco Intersight Virtual Appliance - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.8
Exploit prediction
EPSS 3%
SSVC
No known exploit

Description

A vulnerability in the web-based management interface of Cisco Intersight Virtual Appliance could allow an authenticated, remote attacker to perform a command injection attack on an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by using the web-based management interface to execute a command using crafted input. A successful exploit could allow the attacker to execute arbitrary commands using root-level privileges on an affected device.

Affected

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

1.0.9-150 ≤ v ≤ 1.0.9-292

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

8.8HIGHcisco
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-77CWE-78

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card