CVE-2021-1462 Cisco SD-WAN vManage Software Privilege Escalation Vulnerability
An authenticated local attacker with Administrator access can escalate privileges to root by creating a malicious file parsed by the system.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-1462?
CVE-2021-1462 is a medium-severity vulnerability in Cisco Catalyst Sd-Wan Manager, published on 18 Nov 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability in the CLI of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to elevate privileges on an affected system. To exploit this vulnerability, an attacker would need to have a valid Administrator account on an affected system. The vulnerability is due to incorrect privilege assignment. An attacker could exploit this vulnerability by logging in to an affected system with an Administrator account and creating a malicious file, which the system would parse at a later time. A successful exploit could allow the attacker to obtain root privileges on the affected system.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Weakness: CWE-20
Which versions are affected by CVE-2021-1462?
It affects 1 product.
Products include Cisco Catalyst Sd-Wan Manager.
How do I fix CVE-2021-1462?
No fix has been published for CVE-2021-1462 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-1462 being exploited?
There is no known exploitation of CVE-2021-1462 in the wild and no public exploit code.
Other vulnerabilities in Cisco Catalyst Sd-Wan Manager
- CVE-2026-20182 Cisco Catalyst SD-WAN Controller Authentication Bypass
- CVE-2026-20127 Cisco Catalyst SD-WAN Controller and Manager Authentication Bypass
- CVE-2026-76504 Cisco Catalyst SD-WAN Manager Hex Encoding
- CVE-2026-20245 Cisco Catalyst SD-WAN Manager Improper Encoding or Escaping of Output
- CVE-2022-20775 Cisco SD-WAN Path Traversal
Sources
Also known as GHSA-g2fp-6w5h-9c47.