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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2026-1772

20
FAUCET Score

CVE-2026-1772 is a medium-severity vulnerability affecting the RT

Impacted Technologies

VendorProductVersion(s)CPE
>= 12.7.1, <= 12.7.7CPE matchmatch criteria
cpe:2.3:o:hitachienergy:rtu520_firmware:*:*:*:*:*:*:*:*
>= 13.5.1, <= 13.5.4CPE matchmatch criteria
cpe:2.3:o:hitachienergy:rtu520_firmware:*:*:*:*:*:*:*:*
>= 13.6.1, <= 13.6.2CPE matchmatch criteria
cpe:2.3:o:hitachienergy:rtu520_firmware:*:*:*:*:*:*:*:*
>= 13.7.1, < 13.7.8CPE matchmatch criteria
cpe:2.3:o:hitachienergy:rtu520_firmware:*:*:*:*:*:*:*:*
13.8.1CPE matchmatch criteria
cpe:2.3:o:hitachienergy:rtu520_firmware:13.8.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

5.3MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
VS Confidentiality
LOW
VS Integrity
NONE
VS Availability
NONE
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.26%
Probability of exploitation in next 30 days
EPSS Percentile
17.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0026 is in the 8th percentile among its peer group of 23,723 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

publisher.hitachienergy.com / preview
Vendor Advisory