CVE-2025-8940 is a high-severity buffer overflow vulnerability (CVSS 8.8) affecting Tenda AC20 firmware up to version 16.03.08.12. This flaw, specifically within the strcpy function in /goform/saveParentControlInfo, allows a remote attacker to achieve high impact on confidentiality, integrity, and availability by manipulating the 'Time' argument. While public exploit code exists, there is currently no evidence of active exploitation, and it lacks significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 16.03.08.0, <= 16.03.08.12CPE matchmatch criteria | cpe:2.3:o:tenda:ac20_firmware:*:*:*:*:*:*:*:* |
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.