CVE•Published 2025-12-16•Modified 2026-10-13•1 article on news•5 live references•NVD data
CVE-2025-62863Amperecomputing · Ampereone_a192-32m_firmware
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
28
Exploit Prediction Scoring System · top 72% of all CVEs
Weaknesses (CWE)
Description
Ampere AmpereOne AC03 devices before 3.5.9.3, AmpereOne AC04 devices before 4.4.5.2, and AmpereOne M devices before 5.4.5.1 allow an incorrectly formed SMC call to UEFI-MM PCIe driver that could result in an out-of-bounds write within PCIe driver’s S-EL0 address space.
Timeline
Published 2025-12-16
Modified 2026-10-13
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-2025-62863Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Ampereone A192-32m Firmware"Hosts Shodan identified as running Ampereone A192-32m Firmware.
More intel sources (5)
Shodan report
vuln:CVE-2025-62863Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2025-62863Censys host search filtered to this CVE id.
grep.app
CVE-2025-62863Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2025-62863GitHub code search for direct mentions.
Google dork
"CVE-2025-62863" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2025-62863 on GitHub.