CVE-2018-16466
published 2018-10-30CVE-2018-16466: Improper revalidation of permissions in Nextcloud Server prior to 14.0.0, 13.0.6 and 12.0.11 lead to not accepting access restrictions by acess tokens.
PriorityP341high8.1CVSS 3.0
AVNACLPRLUINSUCHIHAN
EPSS
0.96%
57.0th percentile
Improper revalidation of permissions in Nextcloud Server prior to 14.0.0, 13.0.6 and 12.0.11 lead to not accepting access restrictions by acess tokens.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| nextcloud | nextcloud_server | < 12.0.11 | 12.0.11 |
| nextcloud | nextcloud_server | — | — |
| nextcloud | nextcloud_server | — | — |
| nextcloud | nextcloud_server | >= 13.0.0 < 13.0.6 | 13.0.6 |
CVSS provenance
nvdv3.08.1HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
nvdv2.05.5MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:N
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Bugzilla
CVE-2018-16466 nextcloud: Improper validation of permissions
bugzilla·2018-11-05·CVSS 8.1
CVE-2018-16466 [HIGH] CVE-2018-16466 nextcloud: Improper validation of permissions
CVE-2018-16466 nextcloud: Improper validation of permissions
Improper revalidation of permissions in Nextcloud Server prior to 14.0.0, 13.0.6 and 12.0.11 lead to not accepting access restrictions by access tokens.
References:
https://hackerone.com/reports/388515
https://nextcloud.com/security/advisory/?id=NC-SA-2018-010
Discussion:
Created nextcloud tracking bugs for this issue:
Affects: epel-7 [bug 1646681]
Affects: fedora-all [bug 1646680]
---
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
Bugzilla
CVE-2018-16466 nextcloud: Improper validation of permissions [fedora-all]
bugzilla·2018-11-05·CVSS 8.1
CVE-2018-16466 [HIGH] CVE-2018-16466 nextcloud: Improper validation of permissions [fedora-all]
CVE-2018-16466 nextcloud: Improper validation of permissions [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supported versions of
Bugzilla
CVE-2018-16466 nextcloud: Improper validation of permissions [epel-7]
bugzilla·2018-11-05·CVSS 8.1
CVE-2018-16466 [HIGH] CVE-2018-16466 nextcloud: Improper validation of permissions [epel-7]
CVE-2018-16466 nextcloud: Improper validation of permissions [epel-7]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of epel-7.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
Discussion:
Use the following template to for the 'fedpkg updat
2018-10-30
Published