CVE & CISA-KEV Catalog

CVE-2026-42781

MEDIUM
6.5
CVSS v3
NVD

Description

When embedded Packet Velocity Acceleration (ePVA) acceleration is configured, undisclosed local ethernet traffic can cause an increase in ePVA and Traffic Management Microkernel (TMM) resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CWE-835

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

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

Exploit Intelligence

0.18%probability of exploitation in 30 days
7thpercentile

Low risk: more likely to be exploited than 7% of all known CVEs.

References

Vendor Advisory1
Embed a live status badge for CVE-2026-42781
CVE-2026-42781 severity badge

Markdown

[![CVE-2026-42781](https://tridentstack.com/cve/badge/CVE-2026-42781.svg)](https://tridentstack.com/cve/CVE-2026-42781)

HTML

<a href="https://tridentstack.com/cve/CVE-2026-42781"><img src="https://tridentstack.com/cve/badge/CVE-2026-42781.svg" alt="CVE-2026-42781"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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 2026-06-23.