CyberSecBulletin

W1.fi vulnerabilities

We track 4 vulnerabilities in W1.fi products across 2 products. 4 are rated high or critical, and none are known to be exploited. The most recent was published on June 30, 2026.

4vulnerabilities
2critical
2high
0exploited
8.6average CVSS score

Latest W1.fi vulnerabilities

  • 7.1 High severity

    hostapd: Off-by-one Error

    CVE-2026-58374W1.fi

    In hostapd before 2.12, a missing bounds check in AP-mode Wi-Fi 7 (IEEE 802.11be) Multi-Link Operation (MLO) association request processing allows an unauthenticated attacker within wireless range to send a crafted management frame containing a malformed Multi

  • 7.8 High severity

    wpa_supplicant: Uncontrolled Search Path Element

    CVE-2024-5290Canonical

    An issue was discovered in Ubuntu wpa_supplicant that resulted in loading of arbitrary shared objects, which allows a local unprivileged attacker to escalate privileges to the user that wpa_supplicant runs as (usually root). Membership in the netdev group or a

  • 9.8 Critical severity

    SIDIS Secured SmartPlug: Observable Discrepancy

    CVE-2022-23304SiemensEPSS 2.05%

    The implementations of EAP-pwd 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-2019-9495.

  • 9.8 Critical severity

    SIDIS Secured SmartPlug: Observable Discrepancy

    CVE-2022-23303SiemensEPSS 3.28%

    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.