Is CVE-2024-20463 in the CISA KEV catalog?

No. CVE-2024-20463 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-20463?

CVE-2024-20463 has a CVSS v3 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2024-20463?

CVE-2024-20463 has an EPSS score of 0.34% (26th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-20463?

Upgrade ata 191 firmware to 11.2.5 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2024-20463

MEDIUM

5.4

CVSS v3

NVD

Description

A vulnerability in the web-based management interface of Cisco ATA 190 Series Analog Telephone Adapter firmware could allow an unauthenticated, remote attacker to modify the configuration or reboot an affected device. This vulnerability is due to the HTTP server allowing state changes in GET requests. An attacker could exploit this vulnerability by sending a malicious request to the web-based management interface on an affected device. A successful exploit could allow the attacker to make limited modifications to the configuration or reboot the device, resulting in a denial of service (DoS) condition.

CWE-305 CWE-862Missing Authorization

How to fix

Remediation Available

ata 191 firmwareNVD

Affected:< 11.2.5Fixed in:11.2.5CVE-2024-20463derived from NVD

ata 192 firmwareNVD

Affected:< 11.2.5Fixed in:11.2.5CVE-2024-20463derived from NVD

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 RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityLow

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

Exploit Intelligence

0.34%probability of exploitation in 30 days

26thpercentile

Low risk: more likely to be exploited than 26% of all known CVEs.

References

Vendor Advisory1

sec.cloudapps.cisco.com

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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 2024-10-31.