CVE-2026-4974 identifies a stack-based buffer overflow vulnerability in Tenda AC7 15.03.06.44 router firmware, specifically within the fromSetSysTime function of the /goform/SetSysTimeCfg component. This flaw is triggered by manipulating the 'Time' argument in a POST request. With a CVSS score of 8.8 HIGH, this vulnerability allows a remote, low-privileged attacker to achieve high impact on confidentiality, integrity, and availability with low attack complexity. Although not yet observed in active exploitation or listed on CISA's KEV, exploit code for this issue has been published, increasing the potential for future attacks.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
15.03.06.44CPE matchmatch criteria | cpe:2.3:o:tenda:ac7_firmware:15.03.06.44:*:*:*:*:*:*:* |
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.