What is CVE-2021-39173?

CVE-2021-39173 is a high-severity vulnerability in Fiveai Cachet, classified under Incorrect Type Conversion or Cast. CVSS score: 8.8/10. Published 2021-08-27.

How severe is CVE-2021-39173?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Fiveai Cachet

CVE-2021-39173

Cachet is an open source status page system. Prior to version 2.5.1 authenticated users, regardless of their privileges (User or Admin), can trick Cachet and install the instance again, leading to arbitrary code execution on the server. Th…

EPSS: 0.037 (88.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Fiveai Cachet — versions < 2.5.1

Weakness classification (CWE)

CWE-704 — Incorrect Type Conversion or Cast

References

github.com/fiveai/Cachet/releases/tag/v2.5.1 (x_refsource_MISC)
github.com/fiveai/Cachet/security/advisories/GHSA-r67m-m8c7-jp83 (x_refsource_CONFIRM)
blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection/ (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-39173?: CVE-2021-39173 is a high-severity vulnerability in Fiveai Cachet, classified under Incorrect Type Conversion or Cast. CVSS score: 8.8/10. Published 2021-08-27.
How severe is CVE-2021-39173?: High severity. CVSS v3 base score is 8.8 out of 10.