CVE-2020-0647 Other in Office Online Server
Attackers can spoof content in Microsoft Office Online due to improper origin validation in cross-origin communications.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-0647?
CVE-2020-0647 is a medium-severity vulnerability in Microsoft Office Online Server, published on 14 Jan 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A spoofing vulnerability exists when Office Online does not validate origin in cross-origin communications correctly, aka 'Microsoft Office Online Spoofing Vulnerability'.
Weakness: CWE-346
Which versions are affected by CVE-2020-0647?
It affects 1 product.
Products include Microsoft Office Online Server.
How do I fix CVE-2020-0647?
No fix has been published for CVE-2020-0647 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-0647 being exploited?
There is no known exploitation of CVE-2020-0647 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Office Online Server
- CVE-2022-33648 Microsoft Excel Remote Code Execution Vulnerability
- CVE-2017-8743 Memory corruption in Microsoft Office
- CVE-2023-23396 Microsoft Excel Denial of Service Vulnerability
- CVE-2020-1442 Cross-site scripting in Microsoft Office Online Server
- CVE-2022-30159 Microsoft Office Information Disclosure Vulnerability
Sources
Also known as GHSA-r3cv-6vrm-m2pf.