wpa_supplicant and hostapd 0.7.2 through 2.2, when running with certain configurations…
Priority LOW 38CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
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.
Why it matters now
EPSS 0.04945 92nd percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 16
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:w1.fi:hostapd:0.7.2:*:*:*:*:*:*:* | 0.7.2 | Vulnerable | Wi-Fi Alliance |
| cpe:2.3:a:w1.fi:hostapd:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | Wi-Fi Alliance |
| cpe:2.3:a:w1.fi:hostapd:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | Wi-Fi Alliance |
| cpe:2.3:a:w1.fi:hostapd:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Wi-Fi Alliance |
| cpe:2.3:a:w1.fi:hostapd:2.1:*:*:*:*:*:*:* | 2.1 | Vulnerable | Wi-Fi Alliance |
| cpe:2.3:a:w1.fi:hostapd:2.2:*:*:*:*:*:*:* | 2.2 | Vulnerable | Wi-Fi Alliance |
| cpe:2.3:a:w1.fi:wpa_supplicant:0.72:*:*:*:*:*:*:* | 0.72 | Vulnerable | Wi-Fi Alliance |
| cpe:2.3:a:w1.fi:wpa_supplicant:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | Wi-Fi Alliance |
| cpe:2.3:a:w1.fi:wpa_supplicant:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | Wi-Fi Alliance |
| cpe:2.3:a:w1.fi:wpa_supplicant:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Wi-Fi Alliance |
- cpe:2.3:a:w1.fi:hostapd:0.7.2:*:*:*:*:*:*:* Versions 0.7.2 Vulnerable ·Wi-Fi Alliance
- cpe:2.3:a:w1.fi:hostapd:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Wi-Fi Alliance
- cpe:2.3:a:w1.fi:hostapd:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·Wi-Fi Alliance
- cpe:2.3:a:w1.fi:hostapd:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Wi-Fi Alliance
- cpe:2.3:a:w1.fi:hostapd:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·Wi-Fi Alliance
- cpe:2.3:a:w1.fi:hostapd:2.2:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·Wi-Fi Alliance
- cpe:2.3:a:w1.fi:wpa_supplicant:0.72:*:*:*:*:*:*:* Versions 0.72 Vulnerable ·Wi-Fi Alliance
- cpe:2.3:a:w1.fi:wpa_supplicant:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Wi-Fi Alliance
- cpe:2.3:a:w1.fi:wpa_supplicant:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·Wi-Fi Alliance
- cpe:2.3:a:w1.fi:wpa_supplicant:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Wi-Fi Alliance
Show 6 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:w1.fi:wpa_supplicant:2.1:*:*:*:*:*:*:* | 2.1 | Vulnerable | Wi-Fi Alliance |
| cpe:2.3:a:w1.fi:wpa_supplicant:2.2:*:*:*:*:*:*:* | 2.2 | Vulnerable | Wi-Fi Alliance |
| cpe:2.3:o:canonical:ubuntu_linux:10.04:-:lts:*:*:*:*:* | 10.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:* | 12.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* | 14.04 | Vulnerable | Canonical |
| cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Debian |
- cpe:2.3:a:w1.fi:wpa_supplicant:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·Wi-Fi Alliance
- cpe:2.3:a:w1.fi:wpa_supplicant:2.2:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·Wi-Fi Alliance
- cpe:2.3:o:canonical:ubuntu_linux:10.04:-:lts:*:*:*:*:* Versions 10.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:* Versions 12.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* Versions 14.04 Vulnerable ·Canonical
- cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Debian
Remediation
Red Hat 1 advisory
- RHSA-2014:1956 Released 2014-12-03 · Red Hat rating Moderatewpa_supplicant security update
- Red Hat Enterprise Linux Client (v. 7) wpa_supplicant-1:2.0-13.el7_0
- Red Hat Enterprise Linux ComputeNode (v. 7) wpa_supplicant-1:2.0-13.el7_0
- Red Hat Enterprise Linux Server (v. 7) wpa_supplicant-1:2.0-13.el7_0
- Red Hat Enterprise Linux Workstation (v. 7) wpa_supplicant-1:2.0-13.el7_0
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2014:1956 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2014:1956 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2014:1956 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2014:1956 |
Not affected: 2 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
Timeline
- 2026-10-02 Threatist record created from CVE-2014-3686
- 2026-10-03 Alias added: GHSA-mvf7-8vcg-m9vv
References
Advisory 8
Sources
- CVE-2014-3686 · CVE Program
- CVE-2014-3686 · NVD
- FIRST EPSS
- GHSA-mvf7-8vcg-m9vv · GitHub Advisory Database · CC BY 4.0
- CVE-2014-3686 · Red Hat security data · CC BY 4.0
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