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

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-19789— Tenda AC1206 httpd web management interface WifiGuestSet set_wl_guest_iplist stack-based overflow

CVSS 8.8 · High EPSS 0.47% · P38

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProductVersion RangeStatus
TendaAC120615.03.06.23_multi_TD01affected
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-19789

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Tenda AC1206 httpd web management interface WifiGuestSet set_wl_guest_iplist stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in Tenda AC1206 15.03.06.23_multi_TD01. This vulnerability affects the function set_wl_guest_iplist of the file /goform/WifiGuestSet of the component httpd web management interface. This manipulation of the argument shareSpeed causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.
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
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda AC1206 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AC1206是中国Tenda公司的一款无线网络路由器。 Tenda AC1206 15.03.06.23_multi_TD01版本存在缓冲区错误漏洞，该漏洞源于httpd web管理界面set_wl_guest_iplist函数中参数shareSpeed操作导致栈缓冲区溢出，可能允许远程攻击者利用。
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
TendaAC1206 15.03.06.23_multi_TD01 cpe:2.3:o:tenda:ac1206_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-19789

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 11579 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-2026-19789

请登录查看更多情报信息。

Other References for CVE-2026-19789 (1)

Same Patch Batch · Tenda · 2026-08-14 · 9 CVEs total

CVE-2026-198248.8 HIGHTenda W20E addIpMacBind ipMacBindListStore stack-based overflow
CVE-2026-198238.8 HIGHTenda W20E QoS Rule Deletion delQos formQOSRuleDel stack-based overflow
CVE-2026-198228.8 HIGHTenda W20E QoS Edit editQos lstAdd stack-based overflow
CVE-2026-198218.8 HIGHTenda AC12 httpd web management interface SetSysAutoRebbotCfg formSetRebootTimer buffer ov
CVE-2026-197928.8 HIGHTenda G0 httpd web management interface module setPortMapping buffer overflow
CVE-2026-197918.8 HIGHTenda G0 httpd web management interface module addStaticRoute stack-based overflow
CVE-2026-197908.8 HIGHTenda G0 httpd Web Management module formSetPortMirror stack-based overflow
CVE-2026-197888.8 HIGHTenda AC1206 httpd web management interface SetOnlineDevName set_device_name stack-based o

IV. Related Vulnerabilities

Same product: AC1206
Same vendor: Tenda
Same weakness: CWE-121

V. Comments for CVE-2026-19789

No comments yet

Leave a comment