CVE-2025-71026 describes a stack overflow vulnerability in the Tenda AX-3 v16.03.12.10_CN router, specifically within the wanSpeed2 parameter of the fromAdvSetMacMtuWan function. This flaw allows an unauthenticated attacker to trigger a Denial of Service (DoS) by sending a specially crafted request. Rated 7.5 HIGH on the CVSS scale, it presents a significant risk due to its network-based attack vector and low complexity, leading to high availability impact. While there is no evidence of active exploitation, public exploit code, or KEV listing, the vulnerability has garnered substantial community discussion, indicating awareness among security researchers.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
16.03.12.10_cnCPE matchmatch criteria | cpe:2.3:o:tenda:ax3_firmware:16.03.12.10_cn:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.