CVE-2020-17084 Microsoft Exchange Server Remote Code Execution Vulnerability
An attacker can execute arbitrary code on Microsoft Exchange Server due to a buffer overflow vulnerability.
- 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-2020-17084?
CVE-2020-17084 is a high-severity memory corruption vulnerability in Microsoft Exchange Server, published on 11 Nov 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Microsoft Exchange Server Remote Code Execution Vulnerability
Weakness: CWE-120
Which versions are affected by CVE-2020-17084?
It affects 1 product.
Products include Microsoft Exchange Server.
How do I fix CVE-2020-17084?
No fix has been published for CVE-2020-17084 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2020-17084 being exploited?
There is no known exploitation of CVE-2020-17084 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Exchange Server
- CVE-2024-21410 Microsoft Exchange Server Privilege Escalation
- CVE-2021-34473 Microsoft Exchange Server Remote Code Execution
- CVE-2021-26855 Microsoft Exchange Server Remote Code Execution
- CVE-2021-34523 Microsoft Exchange Server Privilege Escalation
- CVE-2023-21529 Microsoft Exchange Server Deserialization of Untrusted Data
Sources
Also known as GHSA-jmm7-7688-vvf5.