CVE-2025-14631— Null Pointer Dereference Vulnerability in Malformed 802.11 Frame of TP-Link Archer BE400
Quick assessment
Affected
TP-Link Systems Inc. Archer BE400
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.
TP-Link Archer BE400是中国普联（TP-Link）公司的一款无线路由器。 TP-Link Archer BE400 V1 1.1.0 Build 20250710 rel.14914版本存在安全漏洞，该漏洞源于空指针取消引用，可能导致相邻攻击者触发设备重启，造成拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-14631
Vulnerability Information
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Vulnerability Title
Null Pointer Dereference Vulnerability in Malformed 802.11 Frame of TP-Link Archer BE400
Source: CVE Program / CVE List V5
Vulnerability Description
A NULL Pointer Dereference vulnerability in TP-Link Archer BE400 V1(802.11 modules) allows
an adjacent attacker to cause a denial-of-service (DoS) by triggering a device reboot.
This issue affects Archer BE400: xi 1.1.0 Build 20250710 rel.14914.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
TP-Link Archer BE400 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-Link Archer BE400是中国普联（TP-Link）公司的一款无线路由器。 TP-Link Archer BE400 V1 1.1.0 Build 20250710 rel.14914版本存在安全漏洞，该漏洞源于空指针取消引用，可能导致相邻攻击者触发设备重启，造成拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| TP-Link Systems Inc. | Archer BE400 | 0 ~ 1.1.0 Build 20250710 rel.14914 | - |
|
II. Public POCs for CVE-2025-14631
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2025-14631 (3)
-
https://www.tp-link.com/us/support/faq/4871/ vendor-advisory
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V. Comments for CVE-2025-14631
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