PT-2023-12453 · Unknown · Onlyoffice

Iain Wallace · Published 2023-01-23 · Updated 2025-04-02 · CVE-2021-43449

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

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

Description The issue allows for Server-Side Request Forgery (SSRF), where the document editor service can be exploited to read and serve arbitrary URLs as 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

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2021-43449

Affected Products

Onlyoffice

References · 6

• 🔥 https://labs.nettitude.com/blog/exploiting-onlyoffice-web-sockets-for-unauthenticated-remote-code-execution · Exploit
• https://osv.dev/vulnerability/CVE-2021-43449 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-43449 · Security Note
• https://onlyoffice.com · Vendor Advisory
• https://github.com/ONLYOFFICE/server · Note
• https://t.me/cvenotify/117387 · Telegram Post