9.8
CRITICAL
CVE-2024-21785
AutomationDirect P3-550E Remote Code Execution Vulnerability
Description

A leftover debug code vulnerability exists in the Telnet Diagnostic Interface functionality of AutomationDirect P3-550E 1.2.10.9. A specially crafted series of network requests can lead to unauthorized access. An attacker can send a sequence of requests to trigger this vulnerability.

INFO

Published Date :

May 28, 2024, 4:15 p.m.

Last Modified :

Feb. 12, 2025, 5:30 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2024-21785 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Automationdirect p3-550e_firmware
2 Automationdirect p3-550e
3 Automationdirect p3-550_firmware
4 Automationdirect p3-550
5 Automationdirect p3-530_firmware
6 Automationdirect p3-530
7 Automationdirect p2-550_firmware
8 Automationdirect p2-550
9 Automationdirect p1-550_firmware
10 Automationdirect p1-550
11 Automationdirect p1-540_firmware
12 Automationdirect p1-540
References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-21785 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-21785 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Feb. 12, 2025

    Action Type Old Value New Value
    Added CWE NIST NVD-CWE-Other
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:p1-540_firmware:1.2.10.10:*:*:*:*:*:*:* *cpe:2.3:o:automationdirect:p1-540_firmware:4.1.1.10:*:*:*:*:*:*:* OR cpe:2.3:h:automationdirect:p1-540:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:p1-550_firmware:1.2.10.10:*:*:*:*:*:*:* *cpe:2.3:o:automationdirect:p1-550_firmware:4.1.1.10:*:*:*:*:*:*:* OR cpe:2.3:h:automationdirect:p1-550:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:p2-550_firmware:1.2.10.10:*:*:*:*:*:*:* *cpe:2.3:o:automationdirect:p2-550_firmware:4.1.1.10:*:*:*:*:*:*:* OR cpe:2.3:h:automationdirect:p2-550:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:p3-530_firmware:1.2.10.9:*:*:*:*:*:*:* *cpe:2.3:o:automationdirect:p3-530_firmware:4.1.1.10:*:*:*:*:*:*:* OR cpe:2.3:h:automationdirect:p3-530:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:p3-550_firmware:1.2.10.9:*:*:*:*:*:*:* *cpe:2.3:o:automationdirect:p3-550_firmware:4.1.1.10:*:*:*:*:*:*:* OR cpe:2.3:h:automationdirect:p3-550:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:automationdirect:p3-550e_firmware:1.2.10.9:*:*:*:*:*:*:* *cpe:2.3:o:automationdirect:p3-550e_firmware:4.1.1.10:*:*:*:*:*:*:* OR cpe:2.3:h:automationdirect:p3-550e:-:*:*:*:*:*:*:*
    Changed Reference Type https://community.automationdirect.com/s/internal-database-security-advisory/a4GPE0000003yaj2AA/sa00038 No Types Assigned https://community.automationdirect.com/s/internal-database-security-advisory/a4GPE0000003yaj2AA/sa00038 Vendor Advisory
    Changed Reference Type https://community.automationdirect.com/s/internal-database-security-advisory/a4GPE0000003yaj2AA/sa00038 No Types Assigned https://community.automationdirect.com/s/internal-database-security-advisory/a4GPE0000003yaj2AA/sa00038 Vendor Advisory
    Changed Reference Type https://talosintelligence.com/vulnerability_reports/TALOS-2024-1942 No Types Assigned https://talosintelligence.com/vulnerability_reports/TALOS-2024-1942 Exploit, Third Party Advisory
    Changed Reference Type https://talosintelligence.com/vulnerability_reports/TALOS-2024-1942 No Types Assigned https://talosintelligence.com/vulnerability_reports/TALOS-2024-1942 Exploit, Third Party Advisory
    Changed Reference Type https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1942 No Types Assigned https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1942 Exploit, Third Party Advisory
    Changed Reference Type https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1942 No Types Assigned https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1942 Exploit, Third Party Advisory
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://community.automationdirect.com/s/internal-database-security-advisory/a4GPE0000003yaj2AA/sa00038
    Added Reference https://talosintelligence.com/vulnerability_reports/TALOS-2024-1942
    Added Reference https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1942
  • CVE Modified by [email protected]

    Jun. 10, 2024

    Action Type Old Value New Value
    Added Reference Talos https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1942 [No types assigned]
  • CVE Modified by [email protected]

    May. 29, 2024

    Action Type Old Value New Value
    Added Reference Talos https://community.automationdirect.com/s/internal-database-security-advisory/a4GPE0000003yaj2AA/sa00038 [No types assigned]
  • CVE Received by [email protected]

    May. 28, 2024

    Action Type Old Value New Value
    Added Description A leftover debug code vulnerability exists in the Telnet Diagnostic Interface functionality of AutomationDirect P3-550E 1.2.10.9. A specially crafted series of network requests can lead to unauthorized access. An attacker can send a sequence of requests to trigger this vulnerability.
    Added Reference Talos https://talosintelligence.com/vulnerability_reports/TALOS-2024-1942 [No types assigned]
    Added CWE Talos CWE-489
    Added CVSS V3.1 Talos AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-21785 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-21785 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Latest DB Update: May. 18, 2025 12:01