Y2
Public vulnerability disclosure

CVE-2026-3867

CVE-2026-3867

publishedCWE-282

An improper ownership management vulnerability has been identified in Moxa’s Secure Router. Because of improper ownership management, a low-privileged authenticated user may access a configuration file containing the hashed password of the administrative account. Successful exploitation of this vulnerability could allow an attacker to obtain sensitive information. Exploitation is only possible under a specific condition — when the configuration file has been exported. This vulnerability does not impact the integrity or availability of the affected product, and no confidentiality, integrity, or availability impact to the subsequent system has been identified.

Technical severity6.0 mediumCVSS 4.0 · CNA: Moxa
Published2026-04-27Source updated 2026-11-02
Collected2026-11-022 attributed sources

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
EDR-8010 Series
Moxa
≥ 1.0; ≤ 3.23 (affected, custom)
3.24 (unaffected, custom)
Other versions: unaffected
CNA: Moxa
EDR-G9010 Series
Moxa
≥ 1.0; ≤ 3.23.1 (affected, custom)
3.24 (affected, custom)
Other versions: unaffected
CNA: Moxa

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
4.0 / 6.0
medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:NCNA: Moxa

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References