What is the CVSS score of CVE-2024-22187?

CVE-2024-22187 has a CVSS 3.1 base score of 9.1 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H. EPSS exploitation probability: 1.0%.

Is there a public PoC exploit available for CVE-2024-22187?

Yes, a public proof-of-concept exploit is available for CVE-2024-22187. Prioritise patching immediately. EPSS: 1.0%.

P3 550E Firmware CVE-2024-22187

CRITICAL

Improper Access Control (CWE-284)

2024-05-28 talos-cna@cisco.com

Authentication Bypass P3 550E Firmware P3 550 Firmware P3 530 Firmware P2 550 Firmware P1 550 Firmware P1 540 Firmware

9.1

CVSS 3.1 · Vendor: cisco

Severity by source

Vendor (cisco) PRIMARY

9.1 CRITICAL

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

Primary rating from Vendor (cisco) · only source for this CVE.

CVSS VectorVendor: cisco

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

May 28, 2024 - 16:15 cve.org

CRITICAL 9.1

DescriptionCVE.org

A write-what-where vulnerability exists in the Programming Software Connection Remote Memory Diagnostics functionality of AutomationDirect P3-550E 1.2.10.9. A specially crafted network packet can lead to an arbitrary write. An attacker can send an unauthenticated packet to trigger this vulnerability.

AnalysisAI

A write-what-where vulnerability exists in the Programming Software Connection Remote Memory Diagnostics functionality of AutomationDirect P3-550E 1.2.10.9. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-284. A write-what-where vulnerability exists in the Programming Software Connection Remote Memory Diagnostics functionality of AutomationDirect P3-550E 1.2.10.9. A specially crafted network packet can lead to an arbitrary write. An attacker can send an unauthenticated packet to trigger this vulnerability. Affected products include: Automationdirect P3-550E Firmware, Automationdirect P3-550 Firmware, Automationdirect P3-530 Firmware, Automationdirect P2-550 Firmware, Automationdirect P1-550 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.