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Vulnerability record · CVE-2025-69700 · published 23 February 2026

CVE-2025-69700: Tenda fh1203 firmware stack-based buffer overflow vulnerability

Tenda · Fh1203 Firmware

Tenda FH1203 V2.0.1.6 contains a stack-based buffer overflow vulnerability in the modify_add_client_prio function, which is reachable via the formSetClientPrio CGI handler.

7.5 CVSS 3.1 High EPSS 3.6% · top 11.0% CWE-121 · Stack-based buffer overflow
7.5CVSS 3.1 base score
3.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

Tenda FH1203 V2.0.1.6 contains a stack-based buffer overflow vulnerability in the modify_add_client_prio function, which is reachable via the formSetClientPrio CGI handler.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

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

References

LinkTags
https://github.com/xhh0124/SemVulLLM ExploitThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2024-30602Tenda fh1203 firmware classic buffer overflow vulnerabilityTenda FH1203 v2.0.1.6 has a stack overflow vulnerability in the schedStartTime parameter of the setSchedWifi function.EPSS 0.73%9.8CVE-2023-38933Tenda ac10 firmware out-of-bounds write vulnerabilityTenda AC6 V2.0 V15.03.06.23, AC7 V1.0 V15.03.06.44, F1203 V2.0.1.6, AC5 V1.0 V15.03.06.28, FH1203 V2.0.1.6 and AC9 V3.0 V15.03.06.42_multi, and FH120…EPSS 0.84%9.8CVE-2023-38934Tenda fh1203 firmware out-of-bounds write vulnerabilityTenda F1203 V2.0.1.6, FH1203 V2.0.1.6 and FH1205 V2.0.0.7(775) was discovered to contain a stack overflow via the deviceId parameter in the formSetDe…EPSS 0.84%9.8CVE-2023-38936Tenda ac10 firmware out-of-bounds write vulnerabilityTenda AC10 V1.0 V15.03.06.23, AC1206 V15.03.06.23, AC6 V2.0 V15.03.06.23, AC7 V1.0 V15.03.06.44, AC5 V1.0 V15.03.06.28, FH1203 V2.0.1.6, AC9 V3.0 V15…EPSS 0.85%9.8CVE-2023-38940Tenda fh1203 firmware out-of-bounds write vulnerabilityTenda F1203 V2.0.1.6, FH1203 V2.0.1.6 and FH1205 V2.0.0.7(775) were discovered to contain a stack overflow via the ssid parameter in the form_fast_se…EPSS 0.84%9.8CVE-2023-38931Tenda ac10 firmware out-of-bounds write vulnerabilityTenda AC10 V1.0 V15.03.06.23, AC1206 V15.03.06.23, AC8 v4 V16.03.34.06, AC6 V2.0 V15.03.06.23, AC7 V1.0 V15.03.06.44, F1203 V2.0.1.6, AC5 V1.0 V15.03…EPSS 0.84%9.8CVE-2023-37700Tenda fh1203 firmware out-of-bounds write vulnerabilityTenda FH1203 V2.0.1.6 was discovered to contain a stack overflow via the ssid parameter in the form_fast_setting_wifi_set function.EPSS 1.1%9.8CVE-2023-37701Tenda fh1203 firmware out-of-bounds write vulnerabilityTenda FH1203 V2.0.1.6 was discovered to contain a stack overflow via the deviceId parameter in the addWifiMacFilter function.EPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2025-69700), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.