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CVE-2024-20329

Cisco Adaptive Security Appliance Software vulnerability

9.9 CRITICALEPSS 1.15%
  1. Published23 Oct 2024

Description

A vulnerability in the SSH subsystem of Cisco Adaptive Security Appliance (ASA) Software could allow an authenticated, remote attacker to execute operating system commands as root. This vulnerability is due to insufficient validation of user input. An attacker could exploit this vulnerability by submitting crafted input when executing remote CLI commands over SSH. A successful exploit could allow the attacker to execute commands on the underlying operating system with root-level privileges. An attacker with limited user privileges could use this vulnerability to gain complete control over the system.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected products

Cisco Adaptive Security Appliance Software9.17.1 · 9.17.1.10 · 9.17.1.11 · 9.17.1.13

Remediation

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

Related CVEs

Recent high-severity vulnerabilities sharing a weakness type.

Frequently asked

Is CVE-2024-20329 being actively exploited?

CVE-2024-20329 is not in the CISA KEV catalog. Its EPSS exploit probability is 1.15%.

How severe is CVE-2024-20329?

CVE-2024-20329 has a CVSS 3.1 base score of 9.9, rated critical. EPSS estimates a 1.15% probability of exploitation.

Which products are affected by CVE-2024-20329?

Affected products include Cisco Adaptive Security Appliance Software.

How do I fix CVE-2024-20329?

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-2024-20329 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.