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CVSS 8.8 · HIGH

CVE-2026-7034

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.

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Analysis

This is a stack-based buffer overflow in a specific Tenda router model (FH1202). The system prompt explicitly identifies vendor-specific firmware for Tenda routers as not relevant to the professional developer and infrastructure community.

Severity

Score: 8.8(HIGH)
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AV: NETWORK
AC: LOW
PR: LOW
UI: NONE
S: UNCHANGED
C: HIGH
I: HIGH
A: HIGH
Weakness (CWE): CWE-119CWE-121

EPSS

Probability of exploitation (next 30 days): 0.0008 (0.1%)
Percentile: 23.2%
EPSS: 2026-05-06

Affects

tenda:fh1202_firmwaretenda:fh1202

Technical 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.

Published: 4/26/2026, 12:16:21 PM
Last modified: 4/30/2026, 2:10:42 PM

References

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