Answer in brief
CVE-2021-47822 records a High severity (CVSS 8.5) vulnerability in DiskBoss Service 12.2.18 - 'diskbsa.exe' Unquoted Service Path. The current sources do not mark it as known exploited. The current feed maps Diskboss/DiskBoss Service (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 8.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Diskboss/DiskBoss Service (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Diskboss/DiskBoss Servicegeneric | 12.2.18 | Not reported |
Published upstream
Jan 16, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 1, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Oct 1, 2026
DiskBoss Service 12.2.18 contains an unquoted service path vulnerability in its binary path configuration that allows local attackers to execute code with elevated privileges. Attackers can exploit the unquoted path by placing malicious executables in potential path locations to gain system-level access during service startup.
Quoted source text, attributed separately from HOL analysis.