CVE-2025-40634— Stack-based buffer overflow in TP-Link Archer AX50
Quick assessment
Affected
TP-Link Link Archer AX50
Exploitation
Public or AI PoC available; prioritize validation
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 AX50是中国普联（TP-LINK）公司的一款无线路由器。 TP-LINK Archer AX50 1.0.15 build 241203 rel61480之前版本存在安全漏洞，该漏洞源于conn-indicator存在栈缓冲区溢出，可能导致执行任意代码。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-40634
Vulnerability Information
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Vulnerability Title
Stack-based buffer overflow in TP-Link Archer AX50
Source: CVE Program / CVE List V5
Vulnerability Description
Stack-based buffer overflow vulnerability in the 'conn-indicator' binary running as root on the TP-Link Archer AX50 router, in firmware versions prior to 1.0.15 build 241203 rel61480. This vulnerability allows an attacker to execute arbitrary code on the device over LAN and WAN networks.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
TP-LINK Archer AX50 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-LINK Archer AX50是中国普联（TP-LINK）公司的一款无线路由器。 TP-LINK Archer AX50 1.0.15 build 241203 rel61480之前版本存在安全漏洞，该漏洞源于conn-indicator存在栈缓冲区溢出，可能导致执行任意代码。
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 | Link Archer AX50 | 0 ~ 1.0.15 build 241203 rel61480 | - |
|
II. Public POCs for CVE-2025-40634
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Exploit for stack-based buffer overflow found in the conn-indicator binary in the TP-Link Archer AX50 router | https://github.com/hacefresko/CVE-2025-40634 | POC Details |
AI-Generated POC
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V. Comments for CVE-2025-40634
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