PT-2025-46173 · Tenda · Tenda Ax1803

Published 2025-10-02 · Updated 2025-11-18 · CVE-2025-63457

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Tenda AX-1803 version 1.0.0.1

Description The Tenda AX-1803 version 1.0.0.1 contains a stack overflow issue. This occurs through the wanMTU parameter within the sub 4F55C function. A crafted request can trigger this, leading to a Denial of Service (DoS). The wanMTU parameter is the vulnerable component.

Recommendations Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting access to the sub 4F55C function until a patch is available.

Exploit

Fix

DoS

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

BDU:2025-14922

CVE-2025-63457

Affected Products

Tenda Ax1803

References · 7

• 🔥 https://github.com/0-fool/VulnbyCola/blob/main/Tenda/AX-1803/1/1.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-63457 · Security Note
• https://bdu.fstec.ru/vul/2025-14922 · Security Note
• https://osv.dev/vulnerability/CVE-2025-63457 · Vendor Advisory
• https://twitter.com/CVEnew/status/1987925785076715557 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1987965885038957038 · Twitter Post
• https://t.me/cveNotify/143223 · Telegram Post