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Vulnerability record · CVE-2026-8263 · published 11 May 2026

CVE-2026-8263: Tenda ac10u firmware command injection vulnerability

Tenda · Ac10u Firmware

A security flaw has been discovered in Tenda AC6 15.03.06.49_multi_TDE01. Affected is the function fromSetWirelessRepeat of the file /goform/WifiExtraSet of the component httpd. Performing a manipulation of the argument mac/ssid results in os command injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks.

2.0 CVSS 4.0 Low EPSS 8.7% · top 5.0% CWE-77 · Command injectionCWE-78 · OS command injection
2.0CVSS 4.0 base score, v2 5.8
8.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References, 1 tagged exploit
23 Jul 2026Last modified by NVD

Description

A security flaw has been discovered in Tenda AC6 15.03.06.49_multi_TDE01. Affected is the function fromSetWirelessRepeat of the file /goform/WifiExtraSet of the component httpd. Performing a manipulation of the argument mac/ssid results in os command injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks.

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/yaoyue123/iot/blob/main/Tenda/AC10U/fromSetWirelessRepeat.md ExploitThird Party Advisory
https://vuldb.com/submit/810074 Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/362560 Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/362560/cti Permissions RequiredVDB Entry
https://www.tenda.com.cn/ Product

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-2853Tenda ac10u firmware os command injection vulnerabilityA vulnerability was found in Tenda AC10U 15.03.06.48/15.03.06.49. It has been rated as critical. This issue affects the function formSetSambaConf of …EPSS 4.0%9.8CVE-2024-0924Tenda ac10u firmware stack-based buffer overflow vulnerabilityA vulnerability, which was classified as critical, was found in Tenda AC10U 15.03.06.49_multi_TDE01. This affects the function formSetPPTPServer. The…EPSS 0.91%8.8CVE-2024-2764Tenda ac10u firmware stack-based buffer overflow vulnerabilityA vulnerability, which was classified as critical, was found in Tenda AC10U 15.03.06.48. This affects the function formSetPPTPServer of the file /gof…EPSS 1.5%8.8CVE-2024-2763Tenda ac10u firmware stack-based buffer overflow vulnerabilityA vulnerability, which was classified as critical, has been found in Tenda AC10U 15.03.06.48. Affected by this issue is the function formSetCfm of th…EPSS 1.5%8.8CVE-2024-2711Tenda ac10u firmware stack-based buffer overflow vulnerabilityA vulnerability was found in Tenda AC10U 15.03.06.48. It has been rated as critical. Affected by this issue is the function addWifiMacFilter of the f…EPSS 1.5%8.8CVE-2024-2709Tenda ac10u firmware stack-based buffer overflow vulnerabilityA vulnerability was found in Tenda AC10U 15.03.06.49. It has been classified as critical. Affected is the function fromSetRouteStatic of the file /go…EPSS 1.5%8.8CVE-2024-2710Tenda ac10u firmware stack-based buffer overflow vulnerabilityA vulnerability was found in Tenda AC10U 15.03.06.49. It has been declared as critical. Affected by this vulnerability is the function setSchedWifi o…EPSS 1.5%8.8CVE-2024-2708Tenda ac10u firmware stack-based buffer overflow vulnerabilityA vulnerability was found in Tenda AC10U 15.03.06.49 and classified as critical. This issue affects the function formexeCommand of the file /goform/e…EPSS 1.5%

Source: NIST National Vulnerability Database (record CVE-2026-8263), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.