What is CVE-2023-1437?

CVE-2023-1437 is a critical-severity vulnerability in Advantech Webaccess/scada, classified under Untrusted Pointer Dereference. CVSS score: 9.8/10. Published 2023-08-02.

How severe is CVE-2023-1437?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2023-1437 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Advantech Webaccess/scada

CVE-2023-1437

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 acc…

EPSS: 0.028 (84.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Advantech Webaccess/scada — versions 0
Advantech Webaccess\/scada

Weakness classification (CWE)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2023-1437?: CVE-2023-1437 is a critical-severity vulnerability in Advantech Webaccess/scada, classified under Untrusted Pointer Dereference. CVSS score: 9.8/10. Published 2023-08-02.
How severe is CVE-2023-1437?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-1437 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.