High severity7.5NVD Advisory· Published Jan 23, 2023· Updated Jun 17, 2026
CVE-2021-43444
CVE-2021-43444
Description
ONLYOFFICE all versions as of 2021-11-08 is affected by Incorrect Access Control. Signed document download URLs can be forged due to a weak default URL signing key.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4cpe:2.3:a:onlyoffice:server:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:onlyoffice:server:*:*:*:*:*:*:*:*range: <=7.0.0.49
- (no CPE)range: <2021-11-08
(expand)+ 1 more
- (no CPE)
- (no CPE)range: <2021-11-08
Patches
Vulnerability mechanics
References
2- labs.nettitude.com/blog/exploiting-onlyoffice-web-sockets-for-unauthenticated-remote-code-execution/nvdMitigationThird Party Advisory
- www.onlyoffice.comnvdProductVendor Advisory
News mentions
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