CVE-2021-25630: collabora productivity collabora online Improper Privilege Management
Vulnerability summary
CVE-2021-25630 is a high (CVSS 7.8) Improper Privilege Management vulnerability in collabora productivity collabora online. EPSS estimates a 0.31% chance of exploitation in the next 30 days, higher than 22.2% of scored vulnerabilities.
Timeline
- 23-02-2021PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
"loolforkit" is a privileged program that is supposed to be run by a special, non-privileged "lool" user. Before doing anything else "loolforkit" checks, if it was invoked by the "lool" user, and refuses to run with privileges, if it's not the case. In the vulnerable version of "loolforkit" this check was wrong, so a normal user could start "loolforkit" and eventually get local root privileges.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
0.31%
Chance of exploitation in the next 30 days
Percentile
22%
Versus all other CVEs
30-day change
0.00 pp
From 0.31% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Collabora productivity1 product
- collabora online≥ Collabora Online 4.2, < 4.2.13 | ≥ Collabora Online 6.4, < 6.4.3
Collaboraoffice1 product
- online≥ 4.2.0, < 4.2.13 | ≥ 6.4.0, < 6.4.3
The document foundation1 product
- libreoffice online≥ unspecified, ≤ 7.0.1.1
3 vendors · 3 products
References
2 links- github.com/CollaboraOnline/online/security/advisories/GHSA-49w3-gr3w-m68vX Refsource MISCThird Party Advisory