CVE-2026-2148 is a high-severity information disclosure vulnerability affecting the Tenda AC21 16.03.08.16 router's web management interface, specifically within an unknown function of the /cgi-bin/DownloadFlash file. With a CVSS score of 7.5, this vulnerability allows unauthenticated remote attackers to extract sensitive information without user interaction. While public exploit code exists, there is currently no evidence of active exploitation, nor significant community discussion or media coverage surrounding this CVE. Organizations using affected Tenda AC21 devices should monitor for vendor patches and consider mitigation strategies.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
16.03.08.16CPE matchmatch criteria | cpe:2.3:o:tenda:ac21_firmware:16.03.08.16:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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, 0.1 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.