CVE-2026-29520 | THREATINT

Description

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 with injected script payloads in the ping_ipaddr parameter to compromise authenticated administrator sessions when the links are visited.

PUBLISHED Reserved 2026-03-04 | Published 2026-03-16 | Updated 2026-03-17 | Assigner VulnCheck

MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

MEDIUM: 6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Problem types

CWE-79 Improper neutralization of input during web page generation ('cross-site scripting')

Product status

Default status

unknown

Any version

affected

Credits

Kazuma Matsumoto, a security researcher at GMO Cybersecurity by IERAE, Inc. finder

References

web.archive.org/web/20250820105319/http://hereta.com/ product

www.vulncheck.com/...reflected-xss-via-ping-ipaddr-parameter third-party-advisory

cve.org (CVE-2026-29520)

nvd.nist.gov (CVE-2026-29520)

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