CVE-2024-39815

Vonets Vap11ac Firmware vulnerability

9.1 CRITICALEPSS 0.77%

Published12 Aug 2024

Description

Improper check or handling of exceptional conditions vulnerability affecting Vonets industrial wifi bridge relays and wifi bridge repeaters, software versions 3.3.23.6.9 and prior, enable an unauthenticated remote attacker to cause a denial of service. A specially-crafted HTTP request to pre-authentication resources can crash the service.

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredHigh

User interactionNone

ScopeChanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Affected products

Vonets Vap11ac Firmware≤ 3.3.23.6.9

Vonets Vap11g-300 Firmware≤ 3.3.23.6.9

Vonets Vap11g-500 Firmware≤ 3.3.23.6.9

Vonets Vap11g-500s Firmware≤ 3.3.23.6.9

Vonets Vap11g Firmware≤ 3.3.23.6.9

Vonets Vap11n-300 Firmware≤ 3.3.23.6.9

Vonets Vap11s-5g Firmware≤ 3.3.23.6.9

Vonets Vap11s Firmware≤ 3.3.23.6.9

Vonets Var11n-300 Firmware≤ 3.3.23.6.9

Vonets Var1200-h Firmware≤ 3.3.23.6.9

Vonets Var1200-l Firmware≤ 3.3.23.6.9

Vonets Var600-h Firmware≤ 3.3.23.6.9

Vonets Vbg1200 Firmware≤ 3.3.23.6.9

Vonets Vga-1000 Firmware≤ 3.3.23.6.9

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

Frequently asked

Is CVE-2024-39815 being actively exploited?

CVE-2024-39815 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.77%.

How severe is CVE-2024-39815?

CVE-2024-39815 has a CVSS 3.1 base score of 9.1, rated critical. EPSS estimates a 0.77% probability of exploitation.

Which products are affected by CVE-2024-39815?

Affected products include Vonets Vap11ac Firmware, Vonets Vap11g-300 Firmware, Vonets Vap11g-500 Firmware, Vonets Vap11g-500s Firmware, Vonets Vap11g Firmware, and 9 more.

How do I fix CVE-2024-39815?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2024-39815 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.