4.3

CVE-2023-45149: nextcloud security-advisories

CVSS: 4.3v3.1MediumModified
Published 16-10-2023Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2023-45149 is a medium (CVSS 4.3) vulnerability in nextcloud security-advisories. EPSS estimates a 0.60% chance of exploitation in the next 30 days, higher than 47.6% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.60%
0%100%
Low · +0.12 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 16-10-2023
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

Nextcloud talk is a chat module for the Nextcloud server platform. In affected versions brute force protection of public talk conversation passwords can be bypassed, as there was an endpoint validating the conversation password without registering bruteforce attempts. It is recommended that the Nextcloud Talk app is upgraded to 15.0.8, 16.0.6 or 17.1.1. There are no known workarounds for this vulnerability.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.60%

Chance of exploitation in the next 30 days

Percentile

48%

Versus all other CVEs

30-day change

+0.12 pp

From 0.48% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.60%

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

Nextcloud2 products
  • security-advisories≥ 15.0.0, < 15.0.8 | ≥ 16.0.0, < 16.0.6 | ≥ 17.0.0, < 17.1.1
  • talk≥ 15.0.0, < 15.0.8 | ≥ 16.0.0, < 16.0.6 | ≥ 17.0.0, < 17.1.1

1 vendor · 2 products

References

3 links