Buffer overflow in Advantech Tp_3250

CVE-2025-63701

A heap corruption vulnerability exists in the Advantech TP-3250 printer driver's DrvUI_x64_ADVANTECH.dll (v0.3.9200.20789) when DocumentPropertiesW() is called with a valid dmDriverExtra value but an undersized output buffer. The driver in…

Vulnerability class: Buffer Overflow

EPSS: 0.002 (7.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-63701?
CVE-2025-63701 is a medium-severity vulnerability in Advantech Tp_3250, classified under Heap-based Buffer Overflow. CVSS score: 6.8/10. Published 2025-11-14.
How severe is CVE-2025-63701?
Medium severity. CVSS v3 base score is 6.8 out of 10.