# Sbg3500-Nb00 Firmware vulnerabilities

> Sbg3500-Nb00 Firmware is made by Zyxel. We track 2 published vulnerabilities in it, across 0 versions. 2 of them are on the list of flaws known to be exploited, the newest added on 11 February 2025. If you run Sbg3500-Nb00 Firmware, check your version against the exploited flaws below and patch those first.

Canonical page: https://www.precursorintelligence.com/product/zyxel/sbg3500-nb00_firmware

## At a glance

- **Made by:** [Zyxel](https://www.precursorintelligence.com/vendors/zyxel)
- **Published vulnerabilities:** 2
- **Known to be exploited:** 2
- **Versions tracked:** 0
- **Most recently added to the known-exploited list:** [CVE-2024-40890](https://www.precursorintelligence.com/what-is/cve-2024-40890), 11 February 2025. We keep watching the list.

## Which Sbg3500-Nb00 Firmware vulnerabilities are being exploited?

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

- [CVE-2024-40890](https://www.precursorintelligence.com/what-is/cve-2024-40890): Zyxel DSL CPE OS Command Injection Vulnerability. High, CVSS 8.8, chance of use in 30 days 21%, known exploited since 11 February 2025.
- [CVE-2024-40891](https://www.precursorintelligence.com/what-is/cve-2024-40891): Zyxel DSL CPE OS Command Injection Vulnerability. High, CVSS 8.8, chance of use in 30 days 22%, known exploited since 11 February 2025.

## Which Sbg3500-Nb00 Firmware 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-2024-40891](https://www.precursorintelligence.com/what-is/cve-2024-40891): 22%, High (CVSS 8.8), known exploited
- [CVE-2024-40890](https://www.precursorintelligence.com/what-is/cve-2024-40890): 21%, High (CVSS 8.8), known exploited

## Questions

### How many vulnerabilities does Sbg3500-Nb00 Firmware have?

We track 2 published vulnerabilities listed under the name Sbg3500-Nb00 Firmware, across 0 versions. The most recent Sbg3500-Nb00 Firmware flaw added to the known-exploited list is CVE-2024-40890, on 11 February 2025.

### Which Sbg3500-Nb00 Firmware vulnerabilities are being exploited?

2 are on the list of flaws known to be exploited. The most recently added are CVE-2024-40890 and CVE-2024-40891.

### How do I get alerts for Sbg3500-Nb00 Firmware?

Create a Precursor Intelligence account and track Sbg3500-Nb00 Firmware. 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 Sbg3500-Nb00 Firmware?

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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