CVE•Published 2017-02-13•Modified 2026-05-13•1 article on news•5 live references•NVD data
CVE-2016-8364Ibhsoftec · S7-softplc
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
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Description
An issue was discovered in IBHsoftec S7-SoftPLC prior to 4.12b. Object memory can read a network packet that is larger than the space that is available, a Heap-based Buffer Overflow.
Timeline
Published 2017-02-13
Modified 2026-05-13
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-2016-8364Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Ibhsoftec S7-softplc"All exposed Ibhsoftec S7-softplc instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"S7-softplc"HTTP body or banner mentions "S7-softplc" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2016-8364Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2016-8364Censys host search filtered to this CVE id.
grep.app
CVE-2016-8364Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2016-8364GitHub code search for direct mentions.
Google dork
"CVE-2016-8364" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2016-8364 on GitHub.