# CVE-2023-1437

## Summary

- **CVE ID:** CVE-2023-1437
- **Severity:** CRITICAL
- **CVSS Score:** 9.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
- **CWE:** CWE-822
- **Published:** Aug 2, 2023
- **Last Modified:** Mar 13, 2026

## Description

All versions prior to 9.1.4 of Advantech WebAccess/SCADA are vulnerable to use of untrusted pointers. The RPC arguments the client sent could contain raw memory pointers for the server to use as-is. This could allow an attacker to gain access to the remote file system and the ability to execute commands and overwrite files.

## Affected Products

- Advantech — WebAccess/SCADA (0)

## References

- [CNA](https://www.cisa.gov/news-events/ics-advisories/icsa-23-166-02)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.15%
- **EPSS Percentile:** 35.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._