CVE-2024-20459

Cisco ATA 190 Series Analog Telephone Adapter Muliplatform Firmware Command Injection Vulnerability

HIGH
7.2
CVSS Score
Published: October 16, 2024 at 04:16 PM UTC
Updated: June 17, 2026 at 07:07 AM UTC
7 products affected across 1 vendorAta 192 FirmwareAta 191 FirmwareAta 190 Firmware

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Severity
HIGH7.2
Exploit prediction
EPSS 0.7%
SSVC
No known exploit

Description

A vulnerability in the web-based management interface of Cisco ATA 190 Multiplatform Series Analog Telephone Adapter firmware could allow an authenticated, remote attacker with high privileges to execute arbitrary commands as the root user on the underlying operating system. This vulnerability is due to a lack of input sanitization in the web-based management interface. An attacker could exploit this vulnerability by sending a malicious request to the web-based management interface. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system as the root user.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 11.2.5v < 12.0.2
Affected range stops below 11.2.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 12.0.2, so it looks safe — our inference, not a vendor statement
cisco-ata-191 (same device)
v < 11.2.5
Affected range stops below 11.2.5, so it looks safe — our inference, not a vendor statement
cisco-ata-192 (same device)
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-78

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