Answer in brief
CVE-2023-1671 records a High severity vulnerability in CVE Program Container. The current sources mark it as known exploited. The current feed maps Sophos/Sophos Web Appliance (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. Known-exploitation status makes exposure review time-sensitive. 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 Sophos/Sophos Web Appliance (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Sophos/Sophos Web Appliancegeneric | >=unspecified <4.3.10.4 | 4.3.10.4 |
Published upstream
Apr 4, 2023
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2025
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
Nov 16, 2023
Evidence: source:kev:kev:kev:recordA pre-auth command injection vulnerability in the warn-proceed handler of Sophos Web Appliance older than version 4.3.10.4 allows execution of arbitrary code.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2023-1671 records a High severity vulnerability in CVE Program Container. The current sources mark it as known exploited. The current feed maps Sophos/Sophos Web Appliance (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. Known-exploitation status makes exposure review time-sensitive. 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 Sophos/Sophos Web Appliance (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Sophos/Sophos Web Appliancegeneric | >=unspecified <4.3.10.4 | 4.3.10.4 |
Published upstream
Apr 4, 2023
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2025
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
Nov 16, 2023
Evidence: source:kev:kev:kev:recordA pre-auth command injection vulnerability in the warn-proceed handler of Sophos Web Appliance older than version 4.3.10.4 allows execution of arbitrary code.
Quoted source text, attributed separately from HOL analysis.