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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/Safeq2 versions
    cpe:2.3:a:ysoft:safeq:6.0.55:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:ysoft:safeq:6.0.55:*:*:*:*:*:*:*
    • (no CPE)
  • Y Soft/SafeQ 6llm-fuzzy
    Range: 6.0.55

Patches

Vulnerability mechanics

References

2

News mentions

0

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