Vulnerability · Published Jan 10, 2022 · Assigned by Mirantis

CVE-2021-23154Command injection in Lens causes arbitrary shell command execution when malicious custom helm chart configuration provided

Medium 6.3

In plain English

A medium-severity code injection in Lens from Mirantis. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)0.6%top 49.9% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

In Lens prior to 5.3.4, custom helm chart configuration creates helm commands from string concatenation of provided arguments which are then executed in the user's shell. Arguments can be provided which cause arbitrary shell commands to run on the system.

Affected products (as reported)

Vendor	Product	Versions
Mirantis	Lens	5.3 – through 5.3.3

Weakness: CWE-94 · Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H

References

https://github.com/Mirantis/security/blob/main/advisories/0003.md x_refsource_MISC