CVE-2021-43926 SQL injection in DiskStation Manager (DSM)
Remote attackers can inject SQL commands into Synology DSM Log Management, potentially reading or modifying data.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-43926?
CVE-2021-43926 is a medium-severity SQL injection vulnerability in Synology Diskstation Manager, published on 7 Feb 2022. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Improper neutralization of special elements used in an SQL command ('SQL Injection') vulnerability in Log Management functionality in Synology DiskStation Manager (DSM) before 7.0.1-42218-2 allows remote attackers to inject SQL commands via unspecified vectors.
Weakness: CWE-89
Which versions are affected by CVE-2021-43926?
It affects 1 product.
Products include Synology Diskstation Manager.
How do I fix CVE-2021-43926?
No fix has been published for CVE-2021-43926 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-2021-43926 being exploited?
There is no known exploitation of CVE-2021-43926 in the wild and no public exploit code.
Other vulnerabilities in Synology Diskstation Manager
Sources
Also known as GHSA-498m-2jp9-66x5.