CVE-2021-29083 Command injection in Synology DiskStation Manager (DSM)
Remote authenticated users can execute arbitrary code via OS command injection in the PPPoE network module of Synology DSM.
- 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-2021-29083?
CVE-2021-29083 is a high-severity command injection vulnerability in Synology Diskstation Manager, published on 1 Apr 2021. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Improper neutralization of special elements used in an OS command in SYNO.Core.Network.PPPoE in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote authenticated users to execute arbitrary code via realname parameter.
Weakness: CWE-78
Which versions are affected by CVE-2021-29083?
It affects 1 product.
Products include Synology Diskstation Manager.
How do I fix CVE-2021-29083?
No fix has been published for CVE-2021-29083 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2021-29083 being exploited?
There is no known exploitation of CVE-2021-29083 in the wild and no public exploit code.
Other vulnerabilities in Synology Diskstation Manager
Sources
Also known as GHSA-cjg6-frrp-p7cp.