High severity7.8NVD Advisory· Published Jul 14, 2021· Updated Jun 17, 2026
CVE-2021-31859
CVE-2021-31859
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- YSoft/SafeQdescription
Patches
Vulnerability mechanics
References
2- www.ysoft.com/ennvdVendor Advisory
- www.ysoft.com/en/legal/ysoft-safeq-flexispoolernvdVendor Advisory
News mentions
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