VULNERABILITY INTELLIGENCE

CVE-2021-31155

CVSS score7.8 HIGH

EPSS probability0.41%

CISA KEVNot currently listed

Published2021-05-27

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

Failure to normalize the umask in please before 0.4 allows a local attacker to gain full root privileges if they are allowed to execute at least one command.

Weakness classification

nvd@nist.gov: CWE-732

Primary references

cve@mitre.org — Third Party Advisory
cve@mitre.org — Exploit, Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Mailing List, Third Party Advisory