# Directory Server vulnerabilities

> Directory Server is made by Synology. We track 4 published vulnerabilities in it, across 5 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 3 November 2021. If you run Directory Server, check your version against the exploited flaws below and patch those first.

Canonical page: https://www.precursorintelligence.com/product/synology/directory_server

## At a glance

- **Made by:** [Synology](https://www.precursorintelligence.com/vendors/synology)
- **Published vulnerabilities:** 4
- **Known to be exploited:** 1
- **Versions tracked:** 5
- **Most recently added to the known-exploited list:** [CVE-2020-1472](https://www.precursorintelligence.com/what-is/cve-2020-1472), 3 November 2021. We keep watching the list.

## Which versions of Directory Server do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published. "before 4.4.5-0101" means every version up to, but not including, 4.4.5-0101.

- [CVE-2020-1472](https://www.precursorintelligence.com/what-is/cve-2020-1472) (Microsoft Netlogon Privilege Escalation Vulnerability): before 4.4.5-0101

## Which Directory Server vulnerabilities are being exploited?

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

- [CVE-2020-1472](https://www.precursorintelligence.com/what-is/cve-2020-1472): Microsoft Netlogon Privilege Escalation Vulnerability. Medium, CVSS 5.5, chance of use in 30 days >99%, known exploited since 3 November 2021.

## Which Directory 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-2020-1472](https://www.precursorintelligence.com/what-is/cve-2020-1472): >99%, Medium (CVSS 5.5), known exploited
- [CVE-2019-14907](https://www.precursorintelligence.com/what-is/cve-2019-14907): 3.2%, Medium (CVSS 6.5)
- [CVE-2019-19344](https://www.precursorintelligence.com/what-is/cve-2019-19344): 2.8%, Medium (CVSS 6.5)

## Questions

### How many vulnerabilities does Directory Server have?

We track 4 published vulnerabilities listed under the name Directory Server, across 5 versions. The most recent Directory Server flaw added to the known-exploited list is CVE-2020-1472, on 3 November 2021.

### Which Directory Server vulnerabilities are being exploited?

1 is on the list of flaws known to be exploited. The most recently added is CVE-2020-1472.

### Which versions of Directory Server do the exploited flaws affect?

Each flaw names its own versions, usually as ranges. The newest, CVE-2020-1472, affects before 4.4.5-0101. The versions for every exploited flaw are listed on this page.

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

Create a Precursor Intelligence account and track Directory 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 Directory 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.

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