CVE-2021-31859

HIGH

YSoft SafeQ 6 6.0.55 - Local Privilege Escalation via MU55 FlexiSpooler Service

Title source: llm
STIX 2.1

Description

Incorrect privileges in the MU55 FlexiSpooler service in YSoft SafeQ 6 6.0.55 allows local user privilege escalation by overwriting the executable file via an alternative data stream.

References (2)

Core 2
Core References
Vendor Advisory x_refsource_misc
https://www.ysoft.com/en

Scores

CVSS v3 7.8
EPSS 0.0032
EPSS Percentile 23.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-732
Status published
Products (1)
ysoft/safeq 6.0.55
Published Jul 14, 2021
Tracked Since Feb 18, 2026