CVE-2021-43444
HIGHONLYOFFICE Server < 7.0.0.49 - Unauthenticated Incorrect Access Control via Weak URL Signing Key
Title source: llmDescription
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.
References (3)
Core 3
Core References
Third Party Advisory
https://github.com/ONLYOFFICE/server
Mitigation, Third Party Advisory
https://labs.nettitude.com/blog/exploiting-onlyoffice-web-sockets-for-unauthenticated-remote-code-execution/
Product, Vendor Advisory
https://www.onlyoffice.com/
Scores
CVSS v3
7.5
EPSS
0.0120
EPSS Percentile
64.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-287
Status
published
Products (1)
onlyoffice/server
< 7.0.0.49
Published
Jan 23, 2023
Tracked Since
Feb 18, 2026