CVE-2026-5154 is a high-severity stack-based buffer overflow vulnerability found in Tenda CH22 1.0.0.1/1.If, specifically in the fromSetCfm function of its Parameter Handler component. This flaw, rated 8.8 CVSS, allows for remote exploitation with low privileges and low attack complexity. Successful exploitation could lead to a complete compromise of confidentiality, integrity, and availability of the affected device. The exploit has been publicly disclosed and may be used, although it is not yet listed in common exploit databases or the KEV catalog, with community discussion indicating awareness.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0.0.1CPE matchmatch criteria | cpe:2.3:o:tenda:ch22_firmware:1.0.0.1:*:*:*:*:*:*:* |
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.