CVE-2026-1773highCWE-184

CVE-2026-1773: falha de alta gravidade em Hitachi Energy RTU500 series CMU firmware

Publicada em · Atualizada em

Seguir esta CVE+ Monitorar RTU500 series CMU

Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.

21Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackcvss 8.7epss 0.5%
IEC 60870-5-104 used in RTU500: Potential Denial of Service impact on reception of invalid U-format frame. Product is only affected if IEC 60870-5-104 bi-directional functionality is configured. Enabling secure communication following IEC 62351-3 does not remediate the vulnerability but mitigates the risk of exploitation.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Produtos afetados
Hitachi Energy · RTU500 series CMU firmware
CVEs relacionadas — Hitachi Energy RTU500 series CMU firmware

No mesmo produto, das mais perigosas para as menos.

CVE-2026-8066CRITICALCVE-2026-8066EPSS 0.7%CVE-2024-2617HIGHCVE-2024-2617EPSS 0.7%CVE-2022-2081HIGHCVE-2022-2081EPSS 0.6%CVE-2024-1532MEDIUMCVE-2024-1532EPSS 0.6%CVE-2026-8065CRITICALCVE-2026-8065EPSS 0.5%CVE-2024-1531HIGHCVE-2024-1531EPSS 0.4%