Is CVE-2026-2460 in the CISA KEV catalog?

No. CVE-2026-2460 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-2460?

CVE-2026-2460 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2026-2460?

CVE-2026-2460 has an EPSS score of 0.28% (20th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-2460?

Upgrade reb500 firmware to 8.3.3.1 or later.

CVE & CISA-KEV Catalog

CVE-2026-2460

HIGH

8.1

CVSS v3

NVD

Description

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 authorized to do so.

CWE-267

How to fix

Remediation Available

reb500 firmwareNVD

Affected:< 8.3.3.1Fixed in:8.3.3.1CVE-2026-2460derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Exploit Intelligence

0.28%probability of exploitation in 30 days

20thpercentile

Low risk: more likely to be exploited than 20% of all known CVEs.

References

Vendor Advisory1

publisher.hitachienergy.com

Related Vulnerabilities

Other CWE-267 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-41244	High	7.8	7.9%	KEV	Fix
CVE-2024-42365	High	7.4	4.7%	-	Fix
CVE-2025-47811	Medium	4.1	3.5%	-	Fix
CVE-2020-29396	High	8.8	3.2%	-	-
CVE-2019-10169	Medium	6.6	1.3%	-	Fix
CVE-2019-10170	Medium	6.6	1.2%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-02-26.