Command Injection in Simiki

published 2021-08-27 5 y ago modified 2026-06-17 4 mo ago also GHSA-w873-xcqq-x922 , PYSEC-2021-348 , EUVD-2021-0245

cvss: 9.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 4.3%; EPSS 4.3% chance of exploitation in 30 days, percentile 91%
public exploits: 0; none known

Command Injection in Simiki v1.6.2.1 and prior allows remote attackers to execute arbitrary system commands via line 64 of the component 'simiki/blob/master/simiki/config.py'.

Patch / fix

fixed in 1 links 1

pypi simiki 1.6.2.2

github.com/tankywoo/simiki@45da0ab commit

Exploit prediction

4.32% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/tankywoo/simiki/issues/123 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	10.0	AV:N/AC:L/Au:N/C:C/I:C/A:C
GitHub	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	simiki	<1.6.2.2	1.6.2.2

Classification

Weakness

CWE-77 Improper Neutralization of Special Elements used in a Command

References

github.com /tankywoo/simiki/commit/45da0ab7c1e94b368cac22867e7ac9a42dbb9390
web
github.com /tankywoo/simiki/issues/123
web, exploit, issue-tracking, third-party-advisory, report
cwe.mitre.org /data/definitions/77.html
technical-description
nvd.nist.gov /vuln/detail/CVE-2020-19001
advisory
github.com /pypa/advisory-database/tree/main/vulns/simiki/PYSEC-2021-348.yaml
web
github.com /tankywoo/simiki
package
github.com /advisories/GHSA-w873-xcqq-x922
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