What is CVE-2021-32744?

CVE-2021-32744 is a critical-severity vulnerability in Collabora Online, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 9.8/10. Published 2021-07-21.

How severe is CVE-2021-32744?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Collabora Online

CVE-2021-32744

Collabora Online is a collaborative online office suite. In versions prior to 4.2.17-1 and version 6.4.9-5, unauthenticated attackers are able to gain access to files which are currently opened by other users in the Collabora Online editor…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.011 (60.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Collabora Online
Collaboraonline Online — versions < 4.2.17-1, >= 6.4.0, < 6.4.9-5

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2021-32744?: CVE-2021-32744 is a critical-severity vulnerability in Collabora Online, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 9.8/10. Published 2021-07-21.
How severe is CVE-2021-32744?: Critical severity. CVSS v3 base score is 9.8 out of 10.