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Vulnerability record · CVE-2025-5619 · published 4 June 2025

CVE-2025-5619: Tenda ch22 firmware memory buffer overflow vulnerability

Tenda · Ch22 Firmware

A vulnerability, which was classified as critical, has been found in Tenda CH22 1.0.0.1. This issue affects the function formaddUserName of the file /goform/addUserName. The manipulation of the argument Password leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

8.7 CVSS 4.0 High EPSS 1.3% · top 31.0% CWE-119 · Memory buffer overflowCWE-121 · Stack-based buffer overflow
8.7CVSS 4.0 base score, v2 9.0
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A vulnerability, which was classified as critical, has been found in Tenda CH22 1.0.0.1. This issue affects the function formaddUserName of the file /goform/addUserName. The manipulation of the argument Password leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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/xubeining/Cve_report/blob/main/A%20remote%20code%20execution%20vulnerability%20in%20the%20router%20CH ExploitThird Party Advisory
https://vuldb.com/?ctiid.311105 Permissions Required
https://vuldb.com/?id.311105 Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.589179 Third Party AdvisoryVDB Entry
https://www.tenda.com.cn/ Product
https://github.com/xubeining/Cve_report/blob/main/A%20remote%20code%20execution%20vulnerability%20in%20the%20router%20CH ExploitThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2024-46045Tenda ch22 firmware out-of-bounds write vulnerabilityTenda CH22 V1.0.0.6(468) has a stack overflow vulnerability located in the frmL7PlotForm function.EPSS 0.58%9.8CVE-2024-46044Tenda ch22 firmware out-of-bounds write vulnerabilityCH22 V1.0.0.6(468) has a stack overflow vulnerability located in the fromqossetting function.EPSS 0.62%8.9CVE-2025-11423Tenda ch22 firmware memory buffer overflow vulnerabilityA vulnerability was found in Tenda CH22 1.0.0.1. This affects the function formSafeEmailFilter of the file /goform/SafeEmailFilter. Performing a mani…EPSS 0.86%8.9CVE-2025-11418Tenda ch22 firmware memory buffer overflow vulnerabilityA security vulnerability has been detected in Tenda CH22 up to 1.0.0.1. This issue affects the function formWrlsafeset of the file /goform/AdvSetWrls…EPSS 6.7%8.7CVE-2025-9748Tenda ch22 firmware memory buffer overflow vulnerabilityA vulnerability was determined in Tenda CH22 1.0.0.1. Affected by this issue is the function fromIpsecitem of the file /goform/IPSECsave of the compo…EPSS 0.85%8.7CVE-2025-5685Tenda ch22 firmware memory buffer overflow vulnerabilityA vulnerability, which was classified as critical, was found in Tenda CH22 1.0.0.1. This affects the function formNatlimit of the file /goform/Natlim…EPSS 0.99%7.4CVE-2026-5605Tenda ch22 firmware memory buffer overflow vulnerabilityA weakness has been identified in Tenda CH22 1.0.0.1. This affects the function formWrlExtraSet of the file /goform/WrlExtraSet. Executing a manipula…EPSS 0.89%7.4CVE-2026-5604Tenda ch22 firmware memory buffer overflow vulnerabilityA security flaw has been discovered in Tenda CH22 1.0.0.1. The impacted element is the function formCertLocalPrecreate of the file /goform/CertLocalP…EPSS 0.89%

Source: NIST National Vulnerability Database (record CVE-2025-5619), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.