Cisco Intersight Virtual Appliance Command Injection Vulnerability
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-77.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-34748
- 2026-10-03 Alias added: GHSA-ffw3-9pwp-wmfg
References
More Cisco Intersight Virtual Appliance vulnerabilities
- TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
- TI-2021-01340 Cisco Intersight Virtual Appliance Vulnerabilities CVSS 3.1HIGH 7.2
- TI-2021-01325 Cisco Intersight Virtual Appliance IPv4 and IPv6 Forwarding Vulnerabilities CVSS 3.1HIGH 8.3
- TI-2021-01324 Cisco Intersight Virtual Appliance IPv4 and IPv6 Forwarding Vulnerabilities CVSS 3.1HIGH 8.3
- TI-2021-01339 Cisco Intersight Virtual Appliance Vulnerabilities CVSS 3.1MEDIUM 6.5
- TI-2023-06942 Improper access control in Cisco Intersight Virtual Appliance CVSS 3.1MEDIUM 4.3
Sources
- CVE-2021-34748 · CVE Program
- CVE-2021-34748 · NVD
- FIRST EPSS
- GHSA-ffw3-9pwp-wmfg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences