7.5

CVE-2024-52510: nextcloud desktop Improper Certificate Validation

CVSS: 7.5v3.1HighAnalyzed
AliasesUBUNTU-CVE-2024-52510DEBIAN-CVE-2024-52510
Published 15-11-2024Last modified 15-11-2024
Open JSON

Vulnerability summary

CVE-2024-52510 is a high (CVSS 7.5) Improper Certificate Validation vulnerability in nextcloud desktop. EPSS estimates a 0.74% chance of exploitation in the next 30 days, higher than 53.7% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
0.74%
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. 15-11-2024
    PublishedVulnerability first disclosed.
  2. 15-11-2024
    Last modifiedVulnerability information updated.

Description

The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with your computer. The Desktop client did not stop with an error but allowed by-passing the signature validation, if a manipulated server sends an empty initial signature. It is recommended that the Nextcloud Desktop client is upgraded to 3.14.2 or later.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.74%

Chance of exploitation in the next 30 days

Percentile

54%

Versus all other CVEs

30-day change

0.00 pp

From 0.74% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.74%

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
Debian1 product
  • nextcloud-desktopAll versions (No fix recorded) | < 3.15.0-1
Ubuntu1 product
  • nextcloud-desktopAll versions (No fix recorded)

3 vendors · 4 products

References

11 links
Show all 11 references