CVE•Published 2017-06-07•Modified 2026-06-08•1 article on news•6 live references•NVD data
CVE-2017-7563Trustedfirmware · Trusted_firmware-a
Vulnerability data via NVD (ingested)
CVSS v3.1
8.1
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
57
Exploit Prediction Scoring System · top 43% of all CVEs
Weaknesses (CWE)
Description
In ARM Trusted Firmware 1.3, RO memory is always executable at AArch64 Secure EL1, allowing attackers to bypass the MT_EXECUTE_NEVER protection mechanism. This issue occurs because of inconsistency in the number of execute-never bits (one bit versus two bits).
Timeline
Published 2017-06-07
Modified 2026-06-08
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-2017-7563Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Trusted Firmware-a"Hosts Shodan identified as running Trusted Firmware-a.
More intel sources (5)
Shodan report
vuln:CVE-2017-7563Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2017-7563Censys host search filtered to this CVE id.
grep.app
CVE-2017-7563Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2017-7563GitHub code search for direct mentions.
Google dork
"CVE-2017-7563" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.