CVE-2026-0838 is a high-severity buffer overflow vulnerability affecting UTT 进取 520W 1.7.7-180627 firmware. The flaw resides in the strcpy function within /goform/ConfigWirelessBase, allowing remote attackers to trigger a buffer overflow by manipulating the 'ssid' argument. This vulnerability carries a CVSS score of 8.8 (HIGH), indicating a high potential for compromise of confidentiality, integrity, and availability. While exploit code has been publicly released, there is no evidence of active exploitation, nor is it listed in CISA's KEV catalog. Community discussion and media coverage for this CVE are currently minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.7.7-180627CPE matchmatch criteria | cpe:2.3:o:utt:520w_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.