CVE-2021-33180 SQL injection in Synology Media Server

High 7.3 Published 1 Jun 2021 Updated 17 Sep 2024

Remote attackers can execute arbitrary SQL commands in Synology Media Server via the cgi component, potentially leading to data exposure or code execution.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2021-33180?

CVE-2021-33180 is a high-severity SQL injection vulnerability in Synology Media Server, published on 1 Jun 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper neutralization of special elements used in an SQL command ('SQL Injection') vulnerability in cgi component in Synology Media Server before 1.8.1-2876 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.

Weakness: CWE-89

Which versions are affected by CVE-2021-33180?

It affects 1 product.

Products include Synology Media Server.

How do I fix CVE-2021-33180?

No fix has been published for CVE-2021-33180 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2021-33180 being exploited?

There is no known exploitation of CVE-2021-33180 in the wild and no public exploit code.

Sources

Also known as GHSA-hppr-pf22-83rf.