CVE-2021-43449 describes a Server-Side Request Forgery (SSRF) vulnerability affecting all versions of ONLYOFFICE as of November 8, 2021, allowing attackers to force the document editor service to read and serve arbitrary URLs. This vulnerability carries a high CVSS score of 8.1, indicating a critical risk due to its network attack vector, low attack complexity, and high impact on confidentiality and integrity. While no public exploit intelligence or active exploitation has been observed, and community discussion is minimal, the potential for significant data exposure remains.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 7.0.0.49CPE matchmatch criteria | cpe:2.3:a:onlyoffice:server:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.
Remediation records are not available for this CVE.