# 6873i SIP Firmware vulnerabilities

> 6873i SIP Firmware is made by Mitel. We track 3 published vulnerabilities in it, across 7 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 12 February 2025. If you run 6873i SIP Firmware, check your version against the exploited flaws below and patch those first.

Canonical page: https://www.precursorintelligence.com/product/mitel/6873i_sip_firmware

## At a glance

- **Made by:** [Mitel](https://www.precursorintelligence.com/vendors/mitel)
- **Published vulnerabilities:** 3
- **Known to be exploited:** 1
- **Versions tracked:** 7
- **Most recently added to the known-exploited list:** [CVE-2024-41710](https://www.precursorintelligence.com/what-is/cve-2024-41710), 12 February 2025. We keep watching the list.

## Which versions of 6873i SIP Firmware do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published.

- [CVE-2024-41710](https://www.precursorintelligence.com/what-is/cve-2024-41710) (Mitel SIP Phones Argument Injection Vulnerability): up to 6.4.0.136

## Which 6873i SIP Firmware vulnerabilities are being exploited?

1 flaw is on the government list of vulnerabilities known to be exploited, newest first:

- [CVE-2024-41710](https://www.precursorintelligence.com/what-is/cve-2024-41710): Mitel SIP Phones Argument Injection Vulnerability. High, CVSS 7.2, chance of use in 30 days 42%, known exploited since 12 February 2025.

## Which 6873i SIP 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-2020-27639](https://www.precursorintelligence.com/what-is/cve-2020-27639): 0.5%, High (CVSS 8.1)

## Questions

### How many vulnerabilities does 6873i SIP Firmware have?

We track 3 published vulnerabilities listed under the name 6873i SIP Firmware, across 7 versions. The most recent 6873i SIP Firmware flaw added to the known-exploited list is CVE-2024-41710, on 12 February 2025.

### Which 6873i SIP Firmware vulnerabilities are being exploited?

1 is on the list of flaws known to be exploited. The most recently added is CVE-2024-41710.

### Which versions of 6873i SIP Firmware do the exploited flaws affect?

Each flaw names its own versions, usually as ranges. The newest, CVE-2024-41710, affects up to 6.4.0.136. The versions for every exploited flaw are listed on this page.

### How do I get alerts for 6873i SIP Firmware?

Create a Precursor Intelligence account and track 6873i SIP 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 6873i SIP 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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