CVE•Published 2026-05-15•Modified 2026-05-15•0 articles on news•6 live references•NVD data
CVE-2023-31309
Vulnerability data via NVD (ingested)
CVSS v3.1
—
EPSS percentile
—
Weaknesses (CWE)
Description
Improper validation in Power Management Firmware (PMFW) may allow an attacker with privileges to pass malformed workload arguments when exporting table data from SMU to DRAM potentially resulting in a loss of confidentiality and/or availability.
Timeline
Published 2026-05-15
Modified 2026-05-15
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-2023-31309Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2023-31309Censys host search filtered to this CVE id.
grep.app
CVE-2023-31309Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2023-31309GitHub code search for direct mentions.
Google dork
"CVE-2023-31309" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2023-31309 on GitHub.
We haven't classified any articles referencing CVE-2023-31309 yet. The external references above still apply.