CVE-2021-43445

Published: Jan 23, 2023Modified: Apr 2, 2025

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

ONLYOFFICE all versions as of 2021-11-08 is affected by Incorrect Access Control. An attacker can authenticate with the web socket service of the ONLYOFFICE document editor which is protected by JWT auth by using a default JWT signing key.

Affected (1)

Products: Onlyoffice: Server

Onlyoffice

1 product

Server

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Onlyoffice Server	Up to 7.0.0.49

Related CWEs

CWE-287

Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

References (6)

https://github.com/ONLYOFFICE/server

Source: cve@mitre.org

Third Party Advisory

https://labs.nettitude.com/blog/exploiting-onlyoffice-web-sockets-for-unauthenticated-remote-code-execution/

Source: cve@mitre.org

MitigationThird Party Advisory

https://www.onlyoffice.com/

Source: cve@mitre.org

ProductVendor Advisory

https://github.com/ONLYOFFICE/server

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://labs.nettitude.com/blog/exploiting-onlyoffice-web-sockets-for-unauthenticated-remote-code-execution/

Source: af854a3a-2127-422b-91ae-364da2661108

MitigationThird Party Advisory

https://www.onlyoffice.com/

Source: af854a3a-2127-422b-91ae-364da2661108

ProductVendor Advisory

Timeline

No history available yet.