CVE-2026-123966
Tenda AC19 saveParentControlInfo heap-based overflow
CVSS Score
10.0
EPSS Score
0.0%
EPSS Percentile
0th
A vulnerability was determined in Tenda AC19 16.03.10.07. Affected by this issue is the function saveParentControlInfo of the file /goform/saveParentControlInfo. This manipulation of the argument deviceId causes heap-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.
| CWE | CWE-122 CWE-119 |
| Vendor | tenda |
| Product | ac19 |
| Published | Nov 7, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Tenda / AC19
16.03.10.07
References
vuldb.com: https://vuldb.com/vuln/432038 vuldb.com: https://vuldb.com/vuln/432038/cti vuldb.com: https://vuldb.com/cve/CVE-2026-123966 vuldb.com: https://vuldb.com/submit/1035173 github.com: https://github.com/Tmzop/Tenda-AC19-saveParentControlInfo/blob/main/report.md tenda.com.cn: https://www.tenda.com.cn/
Credits
🔍 tmzhou (VulDB User)