# Catalyst SD-WAN Manager vulnerabilities

> Catalyst SD-WAN Manager is made by Cisco. We track 74 published vulnerabilities in it, across 305 versions. 2 of them are on the list of flaws known to be exploited, the newest added on 30 September 2026. If you run Catalyst SD-WAN Manager, check your version against the exploited flaws below and patch those first.

Canonical page: https://www.precursorintelligence.com/product/cisco/catalyst_sd-wan_manager

## At a glance

- **Made by:** [Cisco](https://www.precursorintelligence.com/vendors/cisco)
- **Published vulnerabilities:** 74
- **Known to be exploited:** 2
- **Versions tracked:** 305
- **Most recently added to the known-exploited list:** [CVE-2026-76504](https://www.precursorintelligence.com/what-is/cve-2026-76504), 30 September 2026. We keep watching the list.

## Which versions of Catalyst SD-WAN Manager do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published. "before 20.9.10.1" means every version up to, but not including, 20.9.10.1.

- [CVE-2026-76504](https://www.precursorintelligence.com/what-is/cve-2026-76504) (Cisco Catalyst SD-WAN Manager Hex Encoding Vulnerability): before 20.9.10.1, 20.12 to before 20.12.8.2, 20.15 to before 20.15.6.1, 20.18 to before 20.18.4.1, 26.1 to before 26.1.2.1, 26.2
- [CVE-2022-20775](https://www.precursorintelligence.com/what-is/cve-2022-20775) (Cisco SD-WAN Path Traversal Vulnerability): 20.6 to before 20.6.3, 20.7 to before 20.7.2, 20.8

## Which Catalyst SD-WAN Manager vulnerabilities are being exploited?

2 flaws are on the government list of vulnerabilities known to be exploited, newest first:

- [CVE-2026-76504](https://www.precursorintelligence.com/what-is/cve-2026-76504): Cisco Catalyst SD-WAN Manager Hex Encoding Vulnerability. Critical, CVSS 9.8, chance of use in 30 days 1.8%, known exploited since 30 September 2026.
- [CVE-2022-20775](https://www.precursorintelligence.com/what-is/cve-2022-20775): Cisco SD-WAN Path Traversal Vulnerability. High, CVSS 7.8, chance of use in 30 days 12%, known exploited since 25 February 2026.

## Which Catalyst SD-WAN Manager flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days):

- [CVE-2020-26073](https://www.precursorintelligence.com/what-is/cve-2020-26073): 13%, High (CVSS 7.5)
- [CVE-2022-20775](https://www.precursorintelligence.com/what-is/cve-2022-20775): 12%, High (CVSS 7.8), known exploited
- [CVE-2021-1298](https://www.precursorintelligence.com/what-is/cve-2021-1298): 2.2%, High (CVSS 8.8)
- [CVE-2021-1299](https://www.precursorintelligence.com/what-is/cve-2021-1299): 2.2%, High (CVSS 8.8)
- [CVE-2021-1300](https://www.precursorintelligence.com/what-is/cve-2021-1300): 2.2%, Critical (CVSS 9.8)
- [CVE-2021-1301](https://www.precursorintelligence.com/what-is/cve-2021-1301): 2.1%, Critical (CVSS 9.8)
- [CVE-2021-1275](https://www.precursorintelligence.com/what-is/cve-2021-1275): 2.1%, High (CVSS 7.5)
- [CVE-2021-1468](https://www.precursorintelligence.com/what-is/cve-2021-1468): 2.0%, Critical (CVSS 9.8)
- [CVE-2021-1479](https://www.precursorintelligence.com/what-is/cve-2021-1479): 1.9%, Critical (CVSS 9.8)
- [CVE-2021-1274](https://www.precursorintelligence.com/what-is/cve-2021-1274): 1.9%, High (CVSS 8.6)

## Questions

### How many vulnerabilities does Catalyst SD-WAN Manager have?

We track 74 published vulnerabilities listed under the name Catalyst SD-WAN Manager, across 305 versions. The most recent Catalyst SD-WAN Manager flaw added to the known-exploited list is CVE-2026-76504, on 30 September 2026.

### Which Catalyst SD-WAN Manager vulnerabilities are being exploited?

2 are on the list of flaws known to be exploited. The most recently added are CVE-2026-76504 and CVE-2022-20775.

### Which versions of Catalyst SD-WAN Manager do the exploited flaws affect?

Each flaw names its own versions, usually as ranges. The newest, CVE-2026-76504, affects before 20.9.10.1, 20.12 to before 20.12.8.2, 20.15 to before 20.15.6.1, 20.18 to before 20.18.4.1 and more. The versions for every exploited flaw are listed on this page.

### How do I get alerts for Catalyst SD-WAN Manager?

Create a Precursor Intelligence account and track Catalyst SD-WAN Manager. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.

## Running Catalyst SD-WAN Manager?

Precursor Intelligence keeps checking for you:

- **Tell us what you run.** Pick your software from a list, or let us work it out from your website.
- **We match it to every flaw.** Over 400,000 published flaws, checked against your list.
- **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it.
- **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools.

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