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Vulnerability record · CVE-2025-12232 · published 27 October 2025

CVE-2025-12232: Tenda ch22 firmware memory buffer overflow vulnerability

Tenda · Ch22 Firmware

A vulnerability was detected in Tenda CH22 1.0.0.1. Affected by this vulnerability is the function fromSafeClientFilter of the file /goform/SafeClientFilter. Performing a manipulation of the argument page results in buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used.

7.4 CVSS 4.0 High EPSS 4.9% · top 8.2% CWE-119 · Memory buffer overflowCWE-120 · Classic buffer overflow
7.4CVSS 4.0 base score, v2 9.0
4.9%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 was detected in Tenda CH22 1.0.0.1. Affected by this vulnerability is the function fromSafeClientFilter of the file /goform/SafeClientFilter. Performing a manipulation of the argument page results in buffer overflow. The attack can be initiated remotely. The exploit is now 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: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/QIU-DIE/CVE/issues/13 ExploitIssue TrackingThird Party Advisory
https://vuldb.com/?ctiid.329902 Permissions RequiredVDB Entry
https://vuldb.com/?id.329902 Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.673713 Third Party AdvisoryVDB Entry
https://www.tenda.com.cn/ Product
https://github.com/QIU-DIE/CVE/issues/13 ExploitIssue TrackingThird 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%8.7CVE-2025-5619Tenda ch22 firmware memory buffer overflow vulnerabilityA 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 …EPSS 1.3%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%

Source: NIST National Vulnerability Database (record CVE-2025-12232), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.