CVE-2025-63701: A heap corruption vulnerability exists in the Advantech TP-3250 printer driver's DrvUI_x64_ADVANTECH.dll (v0.3

Routine

MEDIUM 6.8MITIGATE

CVE-2025-63701 is a medium-severity flaw (CVSS 6.8) affecting tp 3250 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 incorrectly assumes the output buffer size matches the input buffer size, leading to invalid memory operations and heap corruption. This vulnerability can cause denial of service through application crashes and po

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.8 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.2% (top 87%)
CISA exploited list	No
Weakness	CWE-122
Published	2025-11-14
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: advantech

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-11-14 20:15 UTCPublished CVE record published
2026-06-17 09:53 UTCUpdated Record last modified

advantech tp 3250 firmware MITIGATE

Affected: 0.3.9200.20789

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.3.9200.20789

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-63701?

tp 3250 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-63701 being exploited?

CVE-2025-63701 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-63701 affect?

CVE-2025-63701 affects tp 3250 firmware. Severity is medium (CVSS 6.8). 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 inc

How urgent is CVE-2025-63701?

Priority 32/100. Public exploit reference

Software pages

Advantech vulnerabilities

References

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