Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-1138— UTT 进取 520W ConfigExceptQQ strcpy buffer overflow

Quick assessment

Affected
UTT 进取 520W
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.

UTT 520W是中国艾泰（UTT）公司的一款无线路由器。 UTT 520W 1.7.7-180627版本存在安全漏洞，该漏洞源于对文件/goform/ConfigExceptQQ中函数strcpy的错误操作，可能导致缓冲区溢出。

CVSS 8.8 · High EPSS 0.97% · P61
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-1138

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
UTT 进取 520W ConfigExceptQQ strcpy buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in UTT 进取 520W 1.7.7-180627. This affects the function strcpy of the file /goform/ConfigExceptQQ. Executing a manipulation can lead to buffer overflow. The attack may be performed from remote. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
UTT 520W 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
UTT 520W是中国艾泰（UTT）公司的一款无线路由器。 UTT 520W 1.7.7-180627版本存在安全漏洞，该漏洞源于对文件/goform/ConfigExceptQQ中函数strcpy的错误操作，可能导致缓冲区溢出。
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
UTT 进取 520W 1.7.7-180627 -

II. Public POCs for CVE-2026-1138

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-1138

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-1138 (2)

Same Patch Batch · UTT · 2026-01-19 · 5 CVEs total

CVE-2026-1162 9.8 CRITICAL UTT HiPER 810 setSysAdm strcpy buffer overflow
CVE-2026-1137 8.8 HIGH UTT 进取 520W formWebAuthGlobalConfig strcpy buffer overflow
CVE-2026-1139 8.8 HIGH UTT 进取 520W ConfigExceptMSN strcpy buffer overflow
CVE-2026-1140 8.8 HIGH UTT 进取 520W ConfigExceptAli strcpy buffer overflow

IV. Related Vulnerabilities

Same product: 进取 520W
Same vendor: UTT
Same weakness: CWE-120

V. Comments for CVE-2026-1138

No comments yet

Leave a comment