CVE-2024-6858

mediumpriority · track · 0EPSS 0.001 · 4 %ileDEEU

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.14% (4th) EPSS

CVSS 6.5 · medium

Is it mine?

12 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · cert_bund

EPSS · scored 2026-10-28

In Arista’s EOS when in 802.1X mode, multi-auth unauthenticated hosts might be allowed access to a switch port if there exists an EAPOL capable device in the fallback VLAN.

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.5mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Nsecondary · ENISA EU

v3.16.5mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Nsecondaryexploitability 2.8 · impact 3.6

v3.16mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-1287US

affected products (12)

Products and version ranges known to be affected.

Arista EOS <4.28.11Mall versionscert_bundDE
Arista EOS <4.29.8Mall versionscert_bundDE
Arista EOS <4.30.6Mall versionscert_bundDE
Arista EOS <4.31.2Fall versionscert_bundDE
Arista EOS< 4.28.11Mcert_bundDE
Arista EOS< 4.29.8Mcert_bundDE
Arista EOS< 4.30.6Mcert_bundDE
Arista EOS< 4.31.2Fcert_bundDE
Arista Networks EOS≤ 4.30.0 ≤4.30.5Menisa_euvdEU
Arista Networks EOS≤ 4.28.10 ≤4.28.10.1Menisa_euvdEU
Arista Networks EOS≤ 4.29.0 ≤4.29.7Menisa_euvdEU
Arista Networks EOS≤ 4.31.0 ≤4.31.1Fenisa_euvdEU

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-1695Arista EOS: Mehrere Schwachstellen ermöglichen Umgehen von SicherheitsvorkehrungenDeutsch2024-07-23csaf · cert_bundDE
Ein entfernter, anonymer Angreifer oder ein Angreifer aus dem angrenzenden Netzwerk kann mehrere Schwachstellen in Arista EOS ausnutzen, um Sicherheitsvorkehrungen zu umgehen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund NVD CVE.org MITRE

published 2026-06-04modified 2026-07-22

references (3)

External citations — patches, advisories, analysis.

scry

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