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Vulnerability record · CVE-2026-5841 · published 9 April 2026

CVE-2026-5841: Tenda i3 firmware path traversal vulnerability

Tenda · I3 Firmware

A weakness has been identified in Tenda i3 1.0.0.6(2204). The affected element is the function R7WebsSecurityHandler of the component HTTP Handler. Executing a manipulation can lead to path traversal. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

5.5 CVSS 4.0 Medium EPSS 0.78% · top 45.8% CWE-22 · Path traversal
5.5CVSS 4.0 base score, v2 7.5
0.78%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

A weakness has been identified in Tenda i3 1.0.0.6(2204). The affected element is the function R7WebsSecurityHandler of the component HTTP Handler. Executing a manipulation can lead to path traversal. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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/MrXiaoFan/TendaVul/tree/main/tenda-i3-V1.0.0.6(2204)-R7WebsSecurityHandler-Authentication%20Bypass%20 ExploitThird Party Advisory
https://vuldb.com/submit/789935 Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/356297 Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/356297/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.

7.4CVE-2026-3970Tenda i3 firmware memory buffer overflow vulnerabilityA flaw has been found in Tenda i3 1.0.0.6(2204). Affected is the function formwrlSSIDget of the file /goform/wifiSSIDget. Executing a manipulation of…EPSS 1.0%7.4CVE-2026-3971Tenda i3 firmware memory buffer overflow vulnerabilityA vulnerability has been found in Tenda i3 1.0.0.6(2204). Affected by this vulnerability is the function formwrlSSIDset of the file /goform/wifiSSIDs…EPSS 1.0%7.4CVE-2026-3804Tenda i3 firmware memory buffer overflow vulnerabilityA security flaw has been discovered in Tenda i3 1.0.0.6(2204). This vulnerability affects the function formWifiMacFilterSet of the file /goform/WifiM…EPSS 1.0%7.4CVE-2026-3803Tenda i3 firmware memory buffer overflow vulnerabilityA vulnerability was identified in Tenda i3 1.0.0.6(2204). This affects the function formWifiMacFilterGet of the file /goform/WifiMacFilterGet. The ma…EPSS 1.0%7.4CVE-2026-3802Tenda i3 firmware memory buffer overflow vulnerabilityA vulnerability was determined in Tenda i3 1.0.0.6(2204). Affected by this issue is the function formexeCommand of the file /goform/exeCommand. Execu…EPSS 1.0%7.4CVE-2026-3801Tenda i3 firmware memory buffer overflow vulnerabilityA vulnerability was found in Tenda i3 1.0.0.6(2204). Affected by this vulnerability is the function formSetAutoPing of the file /goform/setAutoPing. …EPSS 1.0%7.4CVE-2026-3799Tenda i3 firmware memory buffer overflow vulnerabilityA flaw has been found in Tenda i3 1.0.0.6(2204). This impacts the function formSetCfm of the file /goform/setcfm. This manipulation of the argument f…EPSS 1.0%9.8CVE-2026-93616Checkpoint multi-domain security management path traversal vulnerabilityA directory traversal and file upload vulnerability allows an unauthenticated attacker to upload and execute arbitrary scripts on Check Point Managem…KEVEPSS 20%

Source: NIST National Vulnerability Database (record CVE-2026-5841), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.