VULNERABILITY INTELLIGENCE

CVE-2020-8150

CVSS score4.1 MEDIUM

EPSS probability0.29%

CISA KEVNot currently listed

Published2020-11-09

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N

Description

A cryptographic issue in Nextcloud Server 19.0.1 allowed an attacker to downgrade the encryption scheme and break the integrity of encrypted files.

Weakness classification

support@hackerone.com: CWE-310
nvd@nist.gov: CWE-311

Primary references

support@hackerone.com — Mailing List, Third Party Advisory
support@hackerone.com — Mailing List, Third Party Advisory
support@hackerone.com — Mailing List, Third Party Advisory
support@hackerone.com — Exploit, Third Party Advisory
support@hackerone.com — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory