CVE-2021-3287 Deserialization in n/a
Unauthenticated attackers can execute arbitrary code on Zoho ManageEngine OpManager servers due to a deserialization bypass.
- 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-2021-3287?
CVE-2021-3287 is a critical unsafe deserialization vulnerability in Zohocorp Manageengine Opmanager, published on 22 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Zoho ManageEngine OpManager before 12.5.329 allows unauthenticated Remote Code Execution due to a general bypass in the deserialization class.
Weakness: CWE-502
Which versions are affected by CVE-2021-3287?
It affects 1 product.
Products include Zohocorp Manageengine Opmanager.
How do I fix CVE-2021-3287?
No fix has been published for CVE-2021-3287 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-2021-3287 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-3287 exists.
Public exploit code: 1 Metasploit module and 1 Nuclei template.
Other vulnerabilities in Zohocorp Manageengine Opmanager
Sources
Also known as GHSA-9342-c88m-74xw.