CVE-2021-43447 Auth bypass in n/a
Attackers can edit documents without authentication due to incorrect access control in the ONLYOFFICE document editor.
- 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-2021-43447?
CVE-2021-43447 is a high-severity authentication bypass vulnerability in n/a, published on 23 Jan 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
ONLYOFFICE all versions as of 2021-11-08 is affected by Incorrect Access Control. An authentication bypass in the document editor allows attackers to edit documents without authentication.
Weakness: CWE-306
Which versions are affected by CVE-2021-43447?
It affects 1 product.
Products include Onlyoffice Server.
How do I fix CVE-2021-43447?
No fix has been published for CVE-2021-43447 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2021-43447 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-43447 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-v44r-r7pp-7r2w.