8.2

CVE-2024-37311: collaboraonline online Improper Certificate Validation

CVSS: 8.2v3.1HighDeferred
Published 23-08-2024Last modified 23-08-2024
Open JSON

Vulnerability summary

CVE-2024-37311 is a high (CVSS 8.2) Improper Certificate Validation vulnerability in collaboraonline online. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 12.8% of scored vulnerabilities.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.2/10
010
High · v3.1 (CVE.org)
EPSS score
0.23%
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. 23-08-2024
    PublishedVulnerability first disclosed.
  2. 23-08-2024
    Last modifiedVulnerability information updated.

Description

Collabora Online is a collaborative online office suite based on LibreOffice. In affected versions of Collabora Online, https connections from coolwsd to other hosts may incompletely verify the remote host's certificate's against the full chain of trust. This vulnerability is fixed in Collabora Online 24.04.4.3, 23.05.14.1, and 22.05.23.1.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.23%

Chance of exploitation in the next 30 days

Percentile

13%

Versus all other CVEs

30-day change

0.00 pp

From 0.23% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.23%

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

Collaboraonline1 product
  • online≥ 24.04.1.1, < 24.04.4.3 | ≥ 23.05.0-1, < 23.05.14-1 | < 22.05.23.1

1 vendor · 1 product

References

1 links