# Communications Server vulnerabilities

> Communications Server is made by Nortel. We track 5 published vulnerabilities in it, across 4 versions. None of them is on the list of flaws known to be exploited today. If you run Communications Server, keep it on a version the vendor still supports.

Canonical page: https://www.precursorintelligence.com/product/nortel/communications_server

## At a glance

- **Made by:** [Nortel](https://www.precursorintelligence.com/vendors/nortel)
- **Published vulnerabilities:** 5
- **Known to be exploited:** 0
- **Versions tracked:** 4

## Which Communications Server vulnerabilities are being exploited?

None of Communications Server's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

## Which Communications Server 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-2007-5637](https://www.precursorintelligence.com/what-is/cve-2007-5637): 3.1%, Medium (CVSS 4.3)
- [CVE-2007-5591](https://www.precursorintelligence.com/what-is/cve-2007-5591): 2.3%, High (CVSS 7.8)
- [CVE-2007-5640](https://www.precursorintelligence.com/what-is/cve-2007-5640): 1.8%, High (CVSS 7.1)
- [CVE-2007-2886](https://www.precursorintelligence.com/what-is/cve-2007-2886): 1.7%, Medium (CVSS 5.0)
- [CVE-2007-5638](https://www.precursorintelligence.com/what-is/cve-2007-5638): 1.5%, Medium (CVSS 4.3)

## Questions

### How many vulnerabilities does Communications Server have?

We track 5 published vulnerabilities listed under the name Communications Server, across 4 versions.

### Which Communications Server vulnerabilities are being exploited?

None of Communications Server's vulnerabilities is on the list of flaws known to be exploited today.

### How do I get alerts for Communications Server?

Create a Precursor Intelligence account and track Communications Server. 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 Communications Server?

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.

Start free (no card, nothing to install): https://www.precursorintelligence.com/register
Book a demo: https://www.precursorintelligence.com/contact