Auth bypass in Tmerc-Cogs Project

CVE-2021-37697

tmerc-cogs are a collection of open source plugins for the Red Discord bot. A vulnerability has been found in the code that allows any user to access sensitive information by crafting a specific membership event message. Issue is patched in commit d63c49b4cfc30c795336e4fff08cba3795e0fcc0. As a workaround users may unload the Welcome cog.

Vulnerability class: Broken Authentication

EPSS: 0.007 (50.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-37697?
CVE-2021-37697 is a high-severity vulnerability in Tmerc-Cogs Project, classified under Missing Authentication for Critical Function. CVSS score: 7.1/10. Published 2021-08-11.
How severe is CVE-2021-37697?
High severity. CVSS v3 base score is 7.1 out of 10.