No exploitation reportedFix available

CVE-2019-18257

No exploitation reported by the sources we read.

Published2019-12-17
WeaknessCWE-121 · CWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In Advantech DiagAnywhere Server, Versions 3.07.11 and prior, multiple stack-based buffer overflow vulnerabilities exist in the file transfer service listening on the TCP port. Successful exploitation could allow an unauthenticated attacker to execute arbitrary code with the privileges of the user running DiagAnywhere Server.

Timeline

dates in UTC

2019-12-1723:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-18257?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-18257?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Advantech diaganywhere

Branch	Affected	Fixed in	Source
3.7	≤ 3.07.11	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

ICSA-19-346-01 CISA1 known affected
Advantech DiagAnywhere Server
DiagAnywhere Server: Versions 3.07.11 and prior

Full record on NVD

Fix

Vendor fix CISA ICSA-19-346-01 · 1 productAdvantech has phased out DiagAnywhere Server Version 3.07.11 and removed it from its website. Advantech has released Version 3.07.14 of DiagAnywhere Server to address the reported vulnerability. Users can download the latest version of DiagAnywhere Server by accessing the Advantech Support Portal a…

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.19.8read 2026-10-23
NVDCVSS 2.07.5read 2026-10-23
CNAweakness (CWE)CWE-121read 2026-10-23
NVDweakness (CWE)CWE-787read 2026-10-23
FIRST EPSSEPSS score2.8 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2019-12-17
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2019-18257?

Is CVE-2019-18257 actively exploited?

Active exploitation of CVE-2019-18257 has not been confirmed. Its EPSS score was 2.8% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-18257?

CVE-2019-18257 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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