CVE-2025-9089 is a critical stack-based buffer overflow vulnerability affecting Tenda AC20 firmware version 16.03.08.12, specifically within the /goform/SetIpMacBind function. This flaw allows for remote exploitation, enabling unauthenticated attackers to achieve high impact on confidentiality, integrity, and availability. With a CVSS score of 9.8 (CRITICAL), the vulnerability is easily exploitable over the network with low attack complexity. Although not yet added to CISA's KEV catalog, a public exploit has been disclosed, and the vulnerability has garnered some community discussion, indicating a potential for active exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
16.03.08.12CPE matchmatch criteria | cpe:2.3:o:tenda:ac20_firmware:16.03.08.12:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.