CVE-2021-28093 Weak cryptography in n/a
Attackers can bypass access controls on converted images in OX Documents due to weak Adler32 hashing causing collisions.
- 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-2021-28093?
CVE-2021-28093 is a medium-severity vulnerability in n/a, published on 27 Jul 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
OX Documents before 7.10.5-rev5 has Incorrect Access Control of converted images because hash collisions can occur, due to use of Adler32.
Weakness: CWE-326
Which versions are affected by CVE-2021-28093?
It affects 1 product.
Products include Open-Xchange Open-Xchange Documents.
How do I fix CVE-2021-28093?
No fix has been published for CVE-2021-28093 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-28093 being exploited?
There is no known exploitation of CVE-2021-28093 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-5gch-mm6f-cv27.