# CVE-2023-1671

A 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.

- Page: https://www.vulneraibility.com/cve/CVE-2023-1671
- CVSS: 9.8
- Known exploited: yes, in CISA KEV since 2023-11-16; CISA due date 2023-12-07
- EPSS: 100.00% (percentile 100.0)
- Public exploit code: 1 on Exploit-DB · 3 GitHub proofs of concept · 1 Nuclei template (first 2023-04-23)
- CISA SSVC: exploitation active, automatable yes, technical impact total (assessed 2025-01-28)
- Weakness: CWE-77
- Published: 2023-04-04

## Affected versions

- Sophos Sophos Web Appliance: affected < 4.3.10.4

A version outside these ranges is not a statement that it is unaffected.

## References

- [other] https://www.sophos.com/en-us/security-advisories/sophos-sa-20230404-swa-rce
- [other] http://packetstormsecurity.com/files/172016/Sophos-Web-Appliance-4.3.10.4-Command-Injection.html
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-1671

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.