Shinken Solutions Shinken Monitoring vulnerable to Incorrect Access Control

published 2022-10-20 4 y ago modified 2026-07-01 4 mo ago also GHSA-p373-jqfm-j6wr , PYSEC-2026-540 , EUVD-2022-7139

cvss: 9.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 3.1%; EPSS 3.1% chance of exploitation in 30 days, percentile 87%
public exploits: 0; none known

Shinken Solutions Shinken Monitoring Version 2.4.3 affected is vulnerable to Incorrect Access Control. The SafeUnpickler class found in shinken/safepickle.py implements a weak authentication scheme when unserializing objects passed from monitoring nodes to the Shinken monitoring server.

Patch / fix

links 2

github.com/naparuba/shinken@2dae40f commit
github.com/dbyio/cve-2022-37298 advisory

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-37298 updated 2026-01-13

shinken: Incorrect Access Control

Red Hat All currently supported Red Hat products
not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: total
Assessed: 18 mo ago (2025-05-08)

Exploit prediction

3.06% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
OSV	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem	package	affected	fixed in
pypi	shinken	<=2.4.3	no fix listed

Classification

Weakness

CWE-287 Improper Authentication

References

github.com /naparuba/shinken/commit/2dae40fd1e713aec9e1966a0ab7a580b9180cff2
web, patch, third-party-advisory
github.com /dbyio/cve-2022-37298
web, patch, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2022-37298
advisory
github.com /naparuba/shinken
package
pypi.org /project/shinken
package
github.com /advisories/GHSA-p373-jqfm-j6wr
advisory

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary