CVE•Published 2026-05-30•Modified 2026-06-03•0 articles on news•6 live references•NVD data
CVE-2018-25426Winmtr · Winmtr
Vulnerability data via NVD (ingested)
CVSS v3.1
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS percentile
—
Description
WinMTR 0.91 contains a denial of service vulnerability that allows attackers to crash the application by sending a malformed payload file containing a large buffer of repeated characters. Attackers can create a specially crafted input file with 238 bytes of data to trigger a buffer overflow condition that causes the application to crash.
Timeline
Published 2026-05-30
Modified 2026-06-03
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2018-25426Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Winmtr Winmtr" version:"0.91"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Winmtr"HTTP body or banner mentions "Winmtr" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2018-25426Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2018-25426Censys host search filtered to this CVE id.
grep.app
CVE-2018-25426Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2018-25426GitHub code search for direct mentions.
Google dork
"CVE-2018-25426" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2018-25426 on GitHub.
We haven't classified any articles referencing CVE-2018-25426 yet. The external references above still apply.