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Vulnerability record · CVE-2025-14994 · published 21 December 2025

CVE-2025-14994: Tenda fh1201 firmware memory buffer overflow vulnerability

Tenda · Fh1201 Firmware

A flaw has been found in Tenda FH1201 and FH1206 1.2.0.14(408)/1.2.0.8(8155). This impacts the function strcat of the file /goform/webtypelibrary of the component HTTP Request Handler. This manipulation of the argument webSiteId causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used.

7.4 CVSS 4.0 High EPSS 0.75% · top 47.0% CWE-119 · Memory buffer overflowCWE-121 · Stack-based buffer overflow
7.4CVSS 4.0 base score, v2 9.0
0.75%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
7References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A flaw has been found in Tenda FH1201 and FH1206 1.2.0.14(408)/1.2.0.8(8155). This impacts the function strcat of the file /goform/webtypelibrary of the component HTTP Request Handler. This manipulation of the argument webSiteId causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published 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

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

References

LinkTags
https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_FH1201/webtyplibrary/webtypelibrary.md ExploitThird Party Advisory
https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_FH1206/webtyplibrary/webtypelibrary.md ExploitThird Party Advisory
https://vuldb.com/?ctiid.337688 Permissions RequiredVDB Entry
https://vuldb.com/?id.337688 Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.719153 Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.719155 Third Party AdvisoryVDB 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-2024-42978Tenda fh1206 firmware os command injection vulnerabilityAn issue in the handler function in /goform/telnet of Tenda FH1206 v02.03.01.35 allows attackers to execute arbitrary commands via a crafted HTTP req…EPSS 1.2%9.8CVE-2024-42947Tenda fh1201 firmware command injection vulnerabilityAn issue in the handler function in /goform/telnet of Tenda FH1201 v1.2.0.14 (408) allows attackers to execute arbitrary commands via a crafted HTTP …EPSS 0.98%9.8CVE-2024-35339Tenda fh1206 firmware code injection vulnerabilityTenda FH1206 V1.2.0.8(8155) was discovered to contain a command injection vulnerability via the mac parameter at ip/goform/WriteFacMac.EPSS 1.8%9.8CVE-2024-34943Tenda fh1206 firmware stack-based buffer overflow vulnerabilityTenda FH1206 V1.2.0.8(8155)_EN was discovered to contain a stack-based buffer overflow vulnerability via the page parameter at ip/goform/NatStaticSet…EPSS 0.94%9.8CVE-2024-34945Tenda fh1206 firmware classic buffer overflow vulnerabilityTenda FH1206 V1.2.0.8(8155)_EN was discovered to contain a stack-based buffer overflow vulnerability via the PPW parameter at ip/goform/WizardHandle.EPSS 0.90%9.8CVE-2024-33215Tenda fh1206 firmware stack-based buffer overflow vulnerabilityTenda FH1206 V1.2.0.8(8155)_EN was discovered to contain a stack-based buffer overflow vulnerability via the mitInterface parameter in ip/goform/addr…EPSS 0.70%8.8CVE-2024-44390Tenda fh1206 firmware out-of-bounds write vulnerabilityTenda FH1206 V1.2.0.8(8155)_EN contains a Buffer Overflow vulnerability via the function formWrlsafeset.EPSS 0.30%8.8CVE-2024-34942Tenda fh1206 firmware stack-based buffer overflow vulnerabilityTenda FH1206 V1.2.0.8(8155)_EN was discovered to contain a stack-based buffer overflow vulnerability via the funcpara1 parameter at ip/goform/exeComm…EPSS 0.90%

Source: NIST National Vulnerability Database (record CVE-2025-14994), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.