CVE-2026-2909 describes a stack-based buffer overflow vulnerability in Tenda HG9 300001138 firmware, specifically within the Diagnostic Ping Endpoint's /boaform/formPing component. A remote attacker can trigger this flaw by manipulating the 'pingAddr' argument, leading to high impact on confidentiality, integrity, and availability. Rated 8.8 HIGH on CVSS, this vulnerability has publicly available exploit code, though it is not currently listed in CISA's KEV catalog and shows minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
300001138CPE matchmatch criteria | cpe:2.3:o:tenda:hg9_firmware:300001138:*:*:*:*:*:*:* |
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.