RCE in Glasswire

CVE-2021-22961

A code injection vulnerability exists within the firewall software of GlassWire v2.1.167 that could lead to arbitrary code execution from a file in the user path on first execution.

Vulnerability class: RCE (Remote Code Execution)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.017 (76.8th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 76.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-22961: held from 0.017 to 0.017.

EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000

Affected products

  • Glasswire — versions 2.1.167
  • Glasswire — versions Fixed version 2.3.335

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-22961?
CVE-2021-22961 is a critical-severity vulnerability in Glasswire, classified under Code Injection. CVSS score: 9.8/10. Published 2021-10-18.
How severe is CVE-2021-22961?
Critical severity. CVSS v3 base score is 9.8 out of 10.