CVE-2021-22895

MITRE NVD CVE.ORG JSON API Print: PDF PDF

Summary

CVECVE-2021-22895
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-06-11 16:15:00 UTC
Updated2021-12-02 21:19:00 UTC
DescriptionNextcloud Desktop Client before 3.3.1 is vulnerable to improper certificate validation due to lack of SSL certificate verification when using the "Register with a Provider" flow.

Risk And Classification

Problem Types: CWE-295

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 10.0 All All All
Operating System Debian Debian Linux 11.0 All All All
Application Nextcloud Desktop All All All All

References

ReferenceSourceLinkTags
Release Release 3.1.3 · nextcloud/desktop · GitHub MISC github.com
Debian -- Security Information -- DSA-4974-1 nextcloud-desktop DEBIAN www.debian.org
HackerOne MISC hackerone.com
SSL certificate was not validated in Provider Registration Flow · Advisory · nextcloud/security-advisories · GitHub MISC github.com
[stable-3.1] Validate the providers ssl certificate by backportbot-nextcloud · Pull Request #2926 · nextcloud/desktop · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 178799 Debian Security Update for nextcloud-desktop (DSA 4974-1)
  • 184189 Debian Security Update for nextcloud-desktop (CVE-2021-22895)

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report