Home/CVE/A wrong check in Nextcloud Server 19 and prior allowed to perform a denial of service attack when resetting the password
CVE

CVE-2020-8295

A wrong check in Nextcloud Server 19 and prior allowed to perform a denial of service attack when resetting the password

A wrong check in Nextcloud Server 19 and prior allowed to perform a denial of service attack when resetting the password for a user.

HIGH · CVSS 7.5 EPSS 0.00508
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  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-400Uncontrolled Resource Consumption
CWE-400Uncontrolled Resource Consumption
▤

Affected Products & Versions

1
nextcloud server< 20.0.0
⚠

Public Exploits & PoCs

1
pochackerone.com · 812754hackerone.com
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · support@hackerone.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD26 Jan 2021 · 06:16 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

3
suse-csafopenSUSE-SU-2021:1068-1
suse-csafopenSUSE-SU-2021:0274-1
suse-csafopenSUSE-SU-2021:0262-1
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://nextcloud.com/security/advisory/?id=NC-SA-2021-003Vendor Advisory
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