What is CVE-2026-29520?

CVE-2026-29520 is a medium-severity vulnerability in Shenzhen Hereta Technology Co., Ltd. Eth-imc408m, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-03-16.

How severe is CVE-2026-29520?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Shenzhen Hereta Technology Co., Ltd. Eth-imc408m

CVE-2026-29520

Hereta ETH-IMC408M firmware version 1.0.15 and prior contain a reflected cross-site scripting vulnerability in the Network Diagnosis ping function that allows attackers to execute arbitrary JavaScript. Attackers can craft malicious links w…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (12.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Shenzhen Hereta Technology Co., Ltd. Eth-imc408m — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

web.archive.org/web/20250820105319/http://hereta.com/ (product)
www.vulncheck.com/advisories/hereta-eth-imc408m-reflected-xss-via-ping-ipaddr-p… (third-party-advisory)

Frequently asked questions

What is CVE-2026-29520?: CVE-2026-29520 is a medium-severity vulnerability in Shenzhen Hereta Technology Co., Ltd. Eth-imc408m, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-03-16.
How severe is CVE-2026-29520?: Medium severity. CVSS v3 base score is 6.1 out of 10.