What’s Vulnerable › Vulnerabilities

CVE-2020-8230

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-08-17 · updated 2026-06-17
• Weakness: CWE-119

Description

A memory corruption vulnerability exists in NextCloud Desktop Client v2.6.4 where missing ASLR and DEP protections in for windows allowed to corrupt memory.

Affected products

• Desktop Client: before 2.6.5 — fixed in 2.6.5

How to fix

Upgrade to a fixed version: Desktop Client 2.6.5. Check the vendor advisory for mitigations.

References

• https://hackerone.com/reports/380102
• https://nextcloud.com/security/advisory/?id=NC-SA-2020-035
• https://hackerone.com/reports/380102
• https://nextcloud.com/security/advisory/?id=NC-SA-2020-035

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