Home/CVE/A Incorrect Permission Assignment for Critical Resource vulnerability in Rancher allows users in the cluster to modify r
CVE

CVE-2021-25318

A Incorrect Permission Assignment for Critical Resource vulnerability in Rancher allows users in the cluster to modify r

A Incorrect Permission Assignment for Critical Resource vulnerability in Rancher allows users in the cluster to modify resources they should not have access to. This issue affects: Rancher versions prior to 2.5.9.

Rancher versions prior to 2.4.16.

HIGH · CVSS 8.8 EPSS 0.0012
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-732Incorrect Permission Assignment for Critical Resource
CWE-732Incorrect Permission Assignment for Critical Resource
▤

Affected Products & Versions

2
rancher< 2.4.16
rancher>= 2.5.0 and < 2.5.9
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go github.com/rancher/rancher HIGH fixed in 2.4.16
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · meissner@suse.de
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 NVD15 Jul 2021 · 09:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.suse.com/show_bug.cgi?id=1184913Issue TrackingThird Party Advisory
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