hostapd fails to process crafted RADIUS packets properly. When hostapd authenticates wi-fi devices with RADIUS authentication, an attacker in the position between the hostapd and the RADIUS server may inject crafted RADIUS packets and force RADIUS authentications to fail.
Conclusion & alert: CVE-2025-24912 is rated Low Risk (18/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.03%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-20 | 0.16% | 0.03% | -0.12% |
| 2 | 2025-11-21 | 0.30% | 0.16% | -0.14% |
| 3 | 2025-11-18 | — | 0.30% | — |
Full EPSS history (16 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 3.7 | 3.0 | LOW |
|
2.2 | 1.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2025-24912: 1 source package rows (hostapd); 42 state rows across 6 repos (3.19-main, 3.20-main, 3.21-main, 3.22-main, 3.23-main, edge-main); fixed 0, open 42. | https://security.alpinelinux.org/vuln/CVE-2025-24912 |
debian
|
unimportant | CVE-2025-24912 unimportant priority: Debian including 1 source packages (wpa), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2025-24912 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2025-24912 |
suse
|
low | CVE-2025-24912 severity low: SUSE including 7 source package names (hostapd-2.11-2.1, wpa_supplicant, …), 43 product×package rows across 40 product lines (SLES-LTSS-TERADATA 15 SP2, SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS, … (40 product lines)): Known Not Affected 36, Fixed 7. | https://www.suse.com/security/cve/CVE-2025-24912/ |
ubuntu
|
medium | CVE-2025-24912 medium priority: Ubuntu including 1 source packages (wpa), 8 status rows across 8 suites (bionic, focal, jammy, noble, oracular, trusty, upstream, xenial): not-affected 7, needs-triage 1. | https://ubuntu.com/security/CVE-2025-24912 |
| URL | Tags |
|---|---|
| https://jvn.jp/en/jp/JVN19358384/ | Third Party Advisory |
| https://w1.fi/cgit/hostap/commit/?id=339a334551ca911187cc870f4f97ef08e11db109 | Patch |
| https://w1.fi/cgit/hostap/commit/?id=726432d7622cc0088ac353d073b59628b590ea44 | Patch |
| https://w1.fi/hostapd/ | Product |