7.8

CVE-2021-25630: collabora productivity collabora online Improper Privilege Management

CVSS: 7.8v3.1HighModified
Published 23-02-2021Last modified 16-09-2024

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.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (NVD)
EPSS score
0.31%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 23-02-2021
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last 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 versions

EPSS 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

19-09-202619-10-2026
EPSS score
0.31%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected 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

3 vendors · 3 products

References

2 links