PoC Index85,092 CVEs with PoCs

CVE-2026-8065

CRITICAL 9.1EPSS 0.6%

An authentication bypass vulnerability in the firmware update endpoint of Hitachi Energy RTU500 end-of-life versions allows an unauthenticated attacker to upload arbitrary firmware through a crafted POST request. Successful exploitation could allow the attacker to modify device functionality or compromise the integrity or availability of the device.

Affected
Hitachi Energy · RTU500 series CMU firmware
CVSS v3.1 HITACHIENERGY
9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
EPSS
0.58% chance of exploitation in the next 30 days, 46th percentile
Published
2026-09-29

Proof-of-concept exploits (2)

References

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