What is CVE-2021-27229?

CVE-2021-27229 is a high-severity vulnerability in Mumble, classified under Improper Link Resolution Before File Access. CVSS score: 8.8/10. Published 2021-02-16.

How severe is CVE-2021-27229?

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

Vulnerability in Mumble

CVE-2021-27229

Mumble before 1.3.4 allows remote code execution if a victim navigates to a crafted URL on a server list and clicks on the Open Webpage text.

EPSS: 0.032 (86.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Mumble
Debian Debian_linux — versions 9.0
N/a — versions n/a

Weakness classification (CWE)

CWE-59 — Improper Link Resolution Before File Access

References

cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
cve@mitre.org (vendor-advisory, Third Party Advisory, x_refsource_GENTOO)

Frequently asked questions

What is CVE-2021-27229?: CVE-2021-27229 is a high-severity vulnerability in Mumble, classified under Improper Link Resolution Before File Access. CVSS score: 8.8/10. Published 2021-02-16.
How severe is CVE-2021-27229?: High severity. CVSS v3 base score is 8.8 out of 10.