CVE-2020-25258 Deserialization in n/a
Attackers can execute arbitrary bytecode via unsafe deserialization in SOAP messages, leading to remote code execution on Hyland OnBase servers.
- 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-2020-25258?
CVE-2020-25258 is a critical unsafe deserialization vulnerability in n/a, published on 11 Sep 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 Hyland OnBase 16.0.2.83 and below, 17.0.2.109 and below, 18.0.0.37 and below, 19.8.16.1000 and below and 20.3.10.1000 and below. It uses ASP.NET BinaryFormatter.Deserialize in a manner that allows attackers to transmit and execute bytecode in SOAP messages.
Weakness: CWE-502
Which versions are affected by CVE-2020-25258?
It affects 1 product.
Products include Hyland Onbase.
How do I fix CVE-2020-25258?
No fix has been published for CVE-2020-25258 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2020-25258 being exploited?
There is no known exploitation of CVE-2020-25258 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-g4f7-79gf-m9f6.