CVE•Published 2026-10-27•Modified 2026-10-28•0 articles on news•4 live references•NVD data
CVE-2026-90442
Vulnerability data via NVD (ingested)
CVSS v3.1
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EPSS percentile
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Weaknesses (CWE)
Description
A stack-based buffer overflow vulnerability in the Fireware OS certd process allows an authenticated attacker with access to the Firebox management interface to crash the certificate management service and potentially execute arbitrary code by sending a specially crafted request.
Timeline
Published 2026-10-27
Modified 2026-10-28
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).
More intel sources (5)
Shodan report
vuln:CVE-2026-90442Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-90442Censys host search filtered to this CVE id.
grep.app
CVE-2026-90442Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-90442GitHub code search for direct mentions.
Google dork
"CVE-2026-90442" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-90442 on GitHub.
We haven't classified any articles referencing CVE-2026-90442 yet. The external references above still apply.