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CVE-2026-75753

Quick assessment

Affected
ASUS Router
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在某些华硕（ASUS）路由器中，关键功能存在身份验证缺失漏洞，使得附近的未授权用户可通过发送特定的 HTTP 请求，向路由器下发指令，导致路由器返回设备识别信息并切换至特定模式。因此，当路由器遇到异常状况时，可能无法执行自我恢复操作。 有关更多信息，请参阅华硕安全公告中的“华硕路由器固件安全更新”部分。

CVSS 5.3 · Medium
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I. Basic Information for CVE-2026-75753

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Missing Authentication for a Critical Function  in certain ASUS routers allows an unauthorized nearby user to send specific commands via HTTP requests, causing the router to return device identification information and switch into a specific mode. As a result, when the router encounters abnormal conditions, it may be unable to perform self-recovery. Refer to the ' Security Update for ASUS Router Firmware' section on the ASUS Security Advisory for more information.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
ASUS Router 3.0.0.4.388 series -

II. Public POCs for CVE-2026-75753

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III. Intelligence Information for CVE-2026-75753

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Vendor Advisories for CVE-2026-75753 (1)

Same Patch Batch · ASUS · 2026-10-20 · 3 CVEs total

CVE-2026-102438 8.5 HIGH ASUS Armoury Crate 任意代码执行漏洞
CVE-2026-17518 8.2 HIGH ASUS 路由器固件缓冲区溢出漏洞致拒绝服务

IV. Related Vulnerabilities

Same product: Router
Same vendor: ASUS
Same weakness: CWE-306

V. Comments for CVE-2026-75753

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