PHPNuxBill through 2025.3.20 contains an authentication bypass vulnerability in RADIUS CHAP verification because Password::chap_verify() returns true when the supplied response does not match. Attackers who know a valid customer or PPPoE username can log in through MikroTik hotspot or PPPoE CHAP with any incorrect password to obtain network access and consume that customer's plan.
Metrics
Affected Vendors & Products
References
History
Wed, 14 Oct 2026 02:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Sun, 11 Oct 2026 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Hotspotbilling
Hotspotbilling phpnuxbill |
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| Vendors & Products |
Hotspotbilling
Hotspotbilling phpnuxbill |
Fri, 09 Oct 2026 14:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | PHPNuxBill through 2025.3.20 contains an authentication bypass vulnerability in RADIUS CHAP verification because Password::chap_verify() returns true when the supplied response does not match. Attackers who know a valid customer or PPPoE username can log in through MikroTik hotspot or PPPoE CHAP with any incorrect password to obtain network access and consume that customer's plan. | |
| Title | PHPNuxBill through 2025.3.20 CHAP Authentication Bypass via Password::chap_verify() | |
| Weaknesses | CWE-287 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-10-09T14:33:31.585Z
Updated: 2026-10-14T01:51:06.748Z
Reserved: 2026-10-09T13:44:40.883Z
Link: CVE-2026-108108
Updated: 2026-10-14T01:50:59.451Z
Status : Deferred
Published: 2026-10-09T15:17:11.887
Modified: 2026-10-14T02:16:59.337
Link: CVE-2026-108108
No data.