CVE-2026-29520 describes a reflected cross-site scripting (XSS) vulnerability in Hereta ETH-IMC408M firmware versions 1.0.15 and prior, specifically within the Network Diagnosis ping function. This medium-severity vulnerability (CVSS 6.1) allows unauthenticated attackers to execute arbitrary JavaScript by crafting malicious links with injected payloads, potentially compromising authenticated administrator sessions if a user visits the link. Exploitation requires user interaction, and there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.0.15CPE matchmatch criteria | cpe:2.3:o:hereta:eth-imc408m_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/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, 0.0 Mastodon, and 0.1 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.