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CVE-2026-127274Linksys EA8100 CheckAdminPassword excessive authentication
Descripción
A vulnerability was found in Linksys EA8100 1.0.3.216940. This vulnerability affects unknown code of the file /jnap/core/CheckAdminPassword. The manipulation results in improper restriction of excessive authentication attempts. The attack may be performed from remote. The attack requires a high level of complexity. It is stated that the exploitability is difficult. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
Productos y versiones afectados
Referencias y parches
- VDB-436429 | Linksys EA8100 CheckAdminPassword excessive authentication vdb-entry
- VDB-436429 | CTI Indicators (IOB, IOC, TTP, IOA) signature
- CVE-2026-127274 | CVE Analysis and Report third-party-advisory
- Submit #1040995 | Linksys EA8100 Router firmware 1.0.3.216940 Improper Restriction of Excessive Authentication Attempts third-party-advisory
- https://github.com/geo-chen/oss/blob/main/Linksys.md#finding-2-no-rate-limiting-or-lockout-on-admin-authentic… exploit
- https://www.linksys.com/ product