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Vulnerability record · CVE-2014-3686 · published 16 October 2014

CVE-2014-3686: W1.fi hostapd improper input validation vulnerability

WW1.Fi · Hostapd

wpa_supplicant and hostapd 0.7.2 through 2.2, when running with certain configurations and using wpa_cli or hostapd_cli with action scripts, allows remote attackers to execute arbitrary commands via a crafted frame.

6.8 CVSS 2.0 Medium EPSS 4.9% · top 8.0% CWE-20 · Improper input validation
6.8CVSS 2.0 base score
4.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
32References
17 Jun 2026Last modified by NVD

Description

wpa_supplicant and hostapd 0.7.2 through 2.2, when running with certain configurations and using wpa_cli or hostapd_cli with action scripts, allows remote attackers to execute arbitrary commands via a crafted frame.

AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://advisories.mageia.org/MGASA-2014-0429.html
http://lists.opensuse.org/opensuse-security-announce/2014-11/msg00000.html
http://lists.opensuse.org/opensuse-updates/2014-10/msg00027.html
http://lists.opensuse.org/opensuse-updates/2014-10/msg00028.html
http://rhn.redhat.com/errata/RHSA-2014-1956.html
http://secunia.com/advisories/60366
http://secunia.com/advisories/60428
http://secunia.com/advisories/61271
http://w1.fi/security/2014-1/
http://www.debian.org/security/2014/dsa-3052
http://www.mandriva.com/security/advisories?name=MDVSA-2015:120
http://www.openwall.com/lists/oss-security/2014/10/09/28
http://www.securityfocus.com/bid/70396
http://www.ubuntu.com/usn/USN-2383-1 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1151259
https://security.gentoo.org/glsa/201606-17
http://advisories.mageia.org/MGASA-2014-0429.html
http://lists.opensuse.org/opensuse-security-announce/2014-11/msg00000.html
http://lists.opensuse.org/opensuse-updates/2014-10/msg00027.html
http://lists.opensuse.org/opensuse-updates/2014-10/msg00028.html
http://rhn.redhat.com/errata/RHSA-2014-1956.html
http://secunia.com/advisories/60366
http://secunia.com/advisories/60428
http://secunia.com/advisories/61271
http://w1.fi/security/2014-1/
http://www.debian.org/security/2014/dsa-3052
http://www.mandriva.com/security/advisories?name=MDVSA-2015:120
http://www.openwall.com/lists/oss-security/2014/10/09/28
http://www.securityfocus.com/bid/70396
http://www.ubuntu.com/usn/USN-2383-1 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1151259
https://security.gentoo.org/glsa/201606-17

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Source: NIST National Vulnerability Database (record CVE-2014-3686), CISA KEV, FIRST EPSS (scores of 2026-10-15). This page is refreshed as NVD updates the record.