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CVE-2024-20462

Cisco ATA 190 Series Analog Telephone Adapter Muliplatform Firmware Information Disclosure Vulnerability

MEDIUM
5.5
CVSS Score
Published: October 16, 2024 at 04:16 PM UTC
Updated: June 17, 2026 at 07:07 AM UTC
5 products affected across 1 vendorAta 191 FirmwareAta 192 FirmwareAta 191

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

A vulnerability in the web-based management interface of Cisco ATA 190 Series Multiplatform Analog Telephone Adapter firmware could allow an authenticated, local attacker with low privileges to view passwords on an affected device. This vulnerability is due to incorrect sanitization of HTML content from an affected device. A successful exploit could allow the attacker to view passwords that belong to other users.

Affected

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

Ata 191 Firmware· Cisco
95%
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)
Ata 192 Firmware· Cisco
95%
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)
Analog Telephone Adaptor· Cisco
60%
11.1.011.1.0 MSR111.1.0 MSR211.1.0 MSR311.1.0 MSR411.2.111.2.211.2.2 MSR111.2.311.2.4
Ata 191· Ciscodevice
80%
All versions
Ata 192· Ciscodevice
80%
All versions

Remediation

No guide yet

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

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multi-RDTEqRsy

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

5.5MEDIUMcisco
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-257CWE-522CWE-922

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