Vulnerability · Published Nov 18, 2024 · Assigned by GitHub_M

CVE-2024-47533Cobbler allows anyone to connect to cobbler XML-RPC server with a known password and make changes

Critical 9.8

In plain English

A critical-severity improper authentication in cobbler from cobbler. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 4.0% (higher than 91% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei, public proof-of-concept code. Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)4.0%top 9.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack tooling2Nuclei, Public PoC

Official description

Cobbler, a Linux installation server that allows for rapid setup of network installation environments, has an improper authentication vulnerability starting in version 3.0.0 and prior to versions 3.2.3 and 3.3.7. `utils.get_shared_secret()` always returns `-1`, which allows anyone to connect to cobbler XML-RPC as user `''` password `-1` and make any changes. This gives anyone with network access to a cobbler server full control of the server. Versions 3.2.3 and 3.3.7 fix the issue.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPIcobbler3.3.7GHSA-m26c-fcgh-cp6h
PyPIcobbler3.2.3GHSA-m26c-fcgh-cp6h
PyPIcobbler3.2.3, 3.3.7PYSEC-2026-316

Affected products (as reported)

VendorProductVersions
cobbler cobbler >= 3.0.0, < 3.2.3>= 3.3.0, < 3.3.7

Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References