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CVE-2024-39815

CRITICALCVSS 9.4/10EPSS 0.77%

Last modified

CVE-2024-39815 is a critical-severity vulnerability rated 9.4/10 on the CVSS scale. 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.. EPSS estimates a 0.77% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.5/10

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

CVSS 4.0
9.4/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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

EPSS Probability
0.77%

50.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
VonetsVar1200-H Firmware<= 3.3.23.6.9
VonetsVar1200-L Firmware<= 3.3.23.6.9
VonetsVar600-H Firmware<= 3.3.23.6.9
VonetsVap11ac Firmware<= 3.3.23.6.9
VonetsVap11g-500s Firmware<= 3.3.23.6.9
VonetsVbg1200 Firmware<= 3.3.23.6.9
VonetsVap11s-5g Firmware<= 3.3.23.6.9
VonetsVap11s Firmware<= 3.3.23.6.9
VonetsVar11n-300 Firmware<= 3.3.23.6.9
VonetsVap11g-300 Firmware<= 3.3.23.6.9
VonetsVap11n-300 Firmware<= 3.3.23.6.9
VonetsVap11g Firmware<= 3.3.23.6.9
VonetsVap11g-500 Firmware<= 3.3.23.6.9
VonetsVga-1000 Firmware<= 3.3.23.6.9

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2024-39815?
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.
How severe is CVE-2024-39815?
CVE-2024-39815 has a CVSS score of 9.4/10 (CRITICAL severity). The EPSS model estimates a 0.77% probability of exploitation in the next 30 days.
How do I fix CVE-2024-39815?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-39815?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST