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PT-2023-5259 · Nextcloud +2 · Nextcloud Server +2

🗓️ 10 Aug 2023 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 1 Views

Unauthenticated disclosure of calendar or address book existence in Nextcloud Server.

Related
Refs
ReporterTitlePublishedViews
Family
BDU FSTEC		The vulnerability of cloud-based software for creating and using Nextcloud storage solutions lies in the improper limitation on excessive authentication attempts, which allows a hacker to compromise the target system.
10 Jul 202300:00
–bdu_fstec
BDU FSTEC		The vulnerability of cloud-based software for creating and using Nextcloud storage solutions stems from improper handling of insufficient privileges. This allows attackers to gain access to the credentials of other users.
18 Jul 202300:00
–bdu_fstec
BDU FSTEC		The vulnerability of cloud-based software for creating and using Nextcloud storage solutions is related to improper access control, which allows attackers to gain unauthorized access to protected information.
20 Sep 202300:00
–bdu_fstec
BDU FSTEC		The vulnerability of cloud-based software for creating and using Nextcloud data storage solutions is related to improper access control, which allows a hacker to change user passwords.
20 Sep 202300:00
–bdu_fstec
BDU FSTEC		The vulnerability of cloud-based software for creating and using Nextcloud data storage solutions is related to improper access control. This allows a hacker to delete any personal or global external storage, making it inaccessible to everyone else.
20 Sep 202300:00
–bdu_fstec
BDU FSTEC		The vulnerability of cloud-based software for creating and using Nextcloud storage solutions is related to improper access control, which allows attackers to gain unauthorized access to protected information.
20 Sep 202300:00
–bdu_fstec
BDU FSTEC		The vulnerability of cloud-based software for creating and using Nextcloud storage solutions is related to an improper limitation on excessive authentication attempts. This allows a hacker to access the secret data of configured OAuth2 clients.
20 Sep 202300:00
–bdu_fstec
BDU FSTEC		The vulnerability of the application interface for WebDAV cloud software for creating and using Nextcloud data storage allows a perpetrator to gain access to confidential information.
20 Oct 202300:00
–bdu_fstec
BDU FSTEC		The vulnerability of cloud-based software for creating and using Nextcloud storage solutions lies in the storage of OAuth2 tokens in an exposed manner. This allows attackers to gain access to the server and enhance their privileges.
26 Oct 202300:00
–bdu_fstec
BDU FSTEC		The vulnerability of the Memcached component of cloud software for creating and using Nextcloud data storage allows a attacker to cause a service failure.
26 Oct 202300:00
–bdu_fstec
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24 Jan 2025 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.3 - 9.8
EPSS0.00824
SSVC
Nextcloud Server 25.0.0-25.0.8Nextcloud Server 26.0.0-26.0.3Nextcloud Server 27.0.0Improper access control
1