CVE-2025-11356
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Vulnerability report for CVE-2025-11356, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2025-10-07

Last updated on: 2025-10-09

Assigner: VulDB

Description

A vulnerability was found in Tenda AC23 up to 16.03.07.52. Affected by this issue is the function sscanf of the file /goform/SetStaticRouteCfg. The manipulation of the argument list results in buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used.

CVSS Scores

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Meta Information

Published
2025-10-07
Last Modified
2025-10-09
Generated
2026-07-06
AI Q&A
2025-10-07
EPSS Evaluated
2026-07-05
NVD

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
tenda ac23_firmware 16.03.07.52
tenda ac23 *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-119 The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
CWE-120 The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

Attack-Flow Graph

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Executive Summary

This vulnerability exists in the Tenda AC23 router firmware up to version 16.03.07.52. It involves a buffer overflow in the sscanf function within the /goform/SetStaticRouteCfg file. An attacker can manipulate the argument list to cause this overflow, potentially allowing remote exploitation.

Impact Analysis

The vulnerability can be exploited remotely to cause a buffer overflow, which may lead to unauthorized access, disruption of service, or execution of arbitrary code on the affected device.

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