CVE-2022-27615 Path traversal in DNS Server
Remote authenticated users can delete arbitrary files via path traversal in Synology DNS Server.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-27615?
CVE-2022-27615 is a high-severity path traversal vulnerability in Synology DNS Server, published on 28 Jul 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in cgi component in Synology DNS Server before 2.2.2-5027 allows remote authenticated users to delete arbitrary files via unspecified vectors.
Weakness: CWE-22
Which versions are affected by CVE-2022-27615?
It affects 1 product.
Products include Synology Dns Server.
How do I fix CVE-2022-27615?
No fix has been published for CVE-2022-27615 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2022-27615 being exploited?
There is no known exploitation of CVE-2022-27615 in the wild and no public exploit code.
Other vulnerabilities in Synology DNS Server
Sources
Also known as GHSA-9q4r-rvww-q2rv.