CVE-2026-3700 describes a critical buffer overflow vulnerability in UTT HiPER 810G devices running firmware up to version 1.7.7-171114. Specifically, the strcpy function within the /goform/formConfigDnsFilterGlobal file is susceptible to manipulation, leading to the overflow. This vulnerability carries a high CVSS score of 8.8, indicating a severe risk due to its network-based attack vector, low attack complexity, and potential for complete compromise of confidentiality, integrity, and availability. While not currently listed on the KEV catalog, public exploit code is available, and the vulnerability has garnered some community discussion, suggesting a potential for future exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.7.7-171114CPE matchmatch criteria | cpe:2.3:o:utt:810g_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.