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Vulnerability record · CVE-2026-7034 · published 26 April 2026

CVE-2026-7034: Tenda fh1202 firmware memory buffer overflow vulnerability

Tenda · Fh1202 Firmware

A vulnerability was found in Tenda FH1202 1.2.0.14(408). Affected by this issue is the function WrlExtraSet of the file /goform/WrlExtraSet of the component httpd. Performing a manipulation of the argument Go results in stack-based buffer overflow. The attack may be initiated remotely. The exploit has been made public and could be used.

7.4 CVSS 4.0 High EPSS 1.0% · top 38.4% CWE-119 · Memory buffer overflowCWE-121 · Stack-based buffer overflow
7.4CVSS 4.0 base score, v2 9.0
1.0%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 vulnerability was found in Tenda FH1202 1.2.0.14(408). Affected by this issue is the function WrlExtraSet of the file /goform/WrlExtraSet of the component httpd. Performing a manipulation of the argument Go results in stack-based buffer overflow. The attack may be initiated remotely. The exploit has been made public and could 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/Litengzheng/vuldb_new/blob/main/FH1202/vul_19/README.md ExploitThird Party Advisory
https://vuldb.com/submit/798476 Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/359614 Third Party AdvisoryVDB Entry
https://vuldb.com/vuln/359614/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-2024-30584Tenda fh1202 firmware classic buffer overflow vulnerabilityTenda FH1202 v1.2.0.14(408) has a stack overflow vulnerability in the security parameter of the formWifiBasicSet function.EPSS 0.85%9.8CVE-2024-30587Tenda fh1202 firmware out-of-bounds read vulnerabilityTenda FH1202 v1.2.0.14(408) has a stack overflow vulnerability in the urls parameter of the saveParentControlInfo function.EPSS 0.81%9.8CVE-2024-30589Tenda fh1202 firmware stack-based buffer overflow vulnerabilityTenda FH1202 v1.2.0.14(408) firmware has a stack overflow vulnerability in the entrys parameter of the fromAddressNat function.EPSS 0.73%9.8CVE-2024-30596Tenda fh1202 firmware out-of-bounds read vulnerabilityTenda FH1202 v1.2.0.14(408) has a stack overflow vulnerability in the deviceId parameter of the formSetDeviceName function.EPSS 0.85%9.8CVE-2024-30593Tenda fh1202 firmware classic buffer overflow vulnerabilityTenda FH1202 v1.2.0.14(408) has a stack overflow vulnerability located in the deviceName parameter of the formSetDeviceName function.EPSS 0.81%9.8CVE-2024-30595Tenda fh1202 firmware stack-based buffer overflow vulnerabilityTenda FH1202 v1.2.0.14(408) has a stack overflow vulnerability in the deviceId parameter of the addWifiMacFilter function.EPSS 0.81%9.8CVE-2023-38932Tenda f1202 firmware out-of-bounds write vulnerabilityTenda F1202 V1.2.0.9, PA202 V1.1.2.5, PW201A V1.1.2.5 and FH1202 V1.2.0.9 were discovered to contain a stack overflow via the page parameter in the S…EPSS 0.96%9.8CVE-2023-38938Tenda f1202 firmware out-of-bounds write vulnerabilityTenda F1202 V1.2.0.9, PA202 V1.1.2.5, PW201A V1.1.2.5 and FH1202 V1.2.0.9 were discovered to contain a stack overflow via the page parameter at /L7Im.EPSS 0.84%

Source: NIST National Vulnerability Database (record CVE-2026-7034), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.