CVE-2023-1437

9.8 criticalEPSS 2.8%

Critical (9.8) in advantech webaccess\/scada. EPSS 2.8% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 2.8% chance of exploitation in the next 30 days; higher than 86% of CVEs (scores of 2026-10-31)
CWEs: CWE-822, CWE-119
Published: 2023-08-02
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

advantech:webaccess\/scada

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-166-02
https://www.cisa.gov/news-events/ics-advisories/icsa-23-166-02

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