RF
Product
Reb500 Firmware
by Hitachienergy · last CVE Feb 24, 2026
4
CVEs
0
On KEV
8.1
Max CVSS
0
New 30D
Severity mix
Critical 0High 4Medium 0Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-2460
8.1
0%
Feb 24
A vulnerability exists in REB500 for an authenticated user with low-level privileges to access and alter the content of directories by using the DAC protocol that the user is not…
Affected: before 8.3.3.1
CVE-2026-2459
8.1
0%
Feb 24
A vulnerability exists in REB500 for an authenticated user with Installer role to access and alter the contents of directories that the role is not authorized to do so
Affected: through 8.3.3.0
CVE-2022-3353
7.5
1%
Feb 21
A vulnerability exists in the IEC 61850 communication stack that affects multiple Hitachi Energy products.  An attacker could exploit the vulnerability by using a specially…
Affected: 7.0 before 8.3.3
CVE-2021-27196
7.5
2%
Jun 14
Improper Input Validation vulnerability in Hitachi ABB Power Grids Relion 670 Series, Relion 670/650 Series, Relion 670/650/SAM600-IO, Relion 650, REB500, RTU500 Series, FOX615…
Affected: 7.3 before 7.60.19; 8.2 before 8.2.0.5; 8.3 through 8.3.1.0
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