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

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-0838— UTT 进取 520W ConfigWirelessBase strcpy buffer overflow

CVSS 8.8 · High EPSS 3.47% · P88

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-0838

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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 ConfigWirelessBase strcpy buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in UTT 进取 520W 1.7.7-180627. This impacts the function strcpy of the file /goform/ConfigWirelessBase. Performing a manipulation of the argument ssid results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. 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，该漏洞源于文件/goform/ConfigWirelessBase中函数strcpy对参数ssid的操作存在缓冲区溢出，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

VendorProductAffected VersionsCPESubscribe
UTT进取 520W 1.7.7-180627 -

II. Public POCs for CVE-2026-0838

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 8132 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2026-0838

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-0838 (2)

Same Patch Batch · UTT · 2026-01-11 · 6 CVEs total

CVE-2026-08418.8 HIGHUTT 进取 520W formPictureUrl strcpy buffer overflow
CVE-2026-08408.8 HIGHUTT 进取 520W formConfigNoticeConfig strcpy buffer overflow
CVE-2026-08398.8 HIGHUTT 进取 520W APSecurity strcpy buffer overflow
CVE-2026-08378.8 HIGHUTT 进取 520W formFireWall strcpy buffer overflow
CVE-2026-08368.8 HIGHUTT 进取 520W formConfigFastDirectionW strcpy buffer overflow

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-0838

No comments yet

Leave a comment