CVE-2026-19789

Tenda AC1206 httpd web management interface WifiGuestSet set_wl_guest_iplist stack-based overflow

HIGH
8.8
CVSS Score
Published: August 14, 2026 at 03:15 AM UTC
Updated: August 14, 2026 at 07:26 PM UTC
1 product affected across 1 vendorAC1206 Firmware

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Severity
HIGH8.8
Exploit prediction
EPSS 0.9%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

15.03.06.23_multi_TD1

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/389756
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/389756/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-19789
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/868921
Product
Source: cverecord
https://www.tenda.com.cn/

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-121CWE-119

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