CVE-2026-4902 is a high-severity stack-based buffer overflow vulnerability affecting Tenda AC5 firmware version 15.03.06.47. This flaw resides in the fromAddressNat function of the /goform/addressNat component, triggered by manipulating the 'page' argument in a POST request. Rated 8.8 HIGH on the CVSS scale, it allows a remote attacker with low privileges to achieve full compromise (confidentiality, integrity, and availability) with low attack complexity and no user interaction. While not currently listed on the KEV catalog, public exploit code is available, increasing the immediate risk of exploitation, and the vulnerability has garnered some community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
15.03.06.47CPE matchmatch criteria | cpe:2.3:o:tenda:ac5_firmware:15.03.06.47:*:*:*:*:*:*:* |
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, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 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.