CVE-2020-11536 Path traversal in n/a
Attackers can execute arbitrary code on the server by uploading a malicious .docx file that exploits the unzip function to overwrite binaries.
- 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-2020-11536?
CVE-2020-11536 is a critical path traversal vulnerability in n/a, published on 15 Apr 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in ONLYOFFICE Document Server 5.5.0. An attacker can craft a malicious .docx file, and exploit the unzip function to rewrite a binary and remotely execute code on a victim's server.
Weakness: CWE-20
Which versions are affected by CVE-2020-11536?
It affects 1 product.
Products include Onlyoffice Document Server.
How do I fix CVE-2020-11536?
No fix has been published for CVE-2020-11536 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-2020-11536 being exploited?
There is no known exploitation of CVE-2020-11536 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-55c5-m8rj-gx6v.