CVE•Published 2022-01-17•Modified 2026-07-14•1 article on news•6 live references•NVD data
CVE-2022-23303W1.fi · Hostapd
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
86
Exploit Prediction Scoring System · top 14% of all CVEs
Weaknesses (CWE)
Description
The implementations of SAE in hostapd before 2.10 and wpa_supplicant before 2.10 are vulnerable to side channel attacks as a result of cache access patterns. NOTE: this issue exists because of an incomplete fix for CVE-2019-9494.
Timeline
Published 2022-01-17
Modified 2026-07-14
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-2022-23303Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"W1.fi Hostapd"All exposed W1.fi Hostapd instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Hostapd"HTTP body or banner mentions "Hostapd" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2022-23303Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2022-23303Censys host search filtered to this CVE id.
grep.app
CVE-2022-23303Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2022-23303GitHub code search for direct mentions.
Google dork
"CVE-2022-23303" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.