PT-2023-12452 · Unknown · Onlyoffice

Iain Wallace · Published 2023-01-23 · Updated 2025-04-02 · CVE-2021-43448

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions ONLYOFFICE all versions as of 2021-11-08

Description The issue is related to Improper Input Validation, which can be exploited if the document id is known, allowing an attacker to spoof user names who interact with a document.

Recommendations For all versions as of 2021-11-08, at the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2021-43448

Affected Products

Onlyoffice

References · 6

• 🔥 https://labs.nettitude.com/blog/exploiting-onlyoffice-web-sockets-for-unauthenticated-remote-code-execution · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-43448 · Security Note
• https://osv.dev/vulnerability/CVE-2021-43448 · Vendor Advisory
• https://onlyoffice.com · Vendor Advisory
• https://github.com/ONLYOFFICE/server · Note
• https://t.me/cvenotify/117386 · Telegram Post