CVE-2017-2747 : Vulnerability Insights and Analysis

HP has identified a security vulnerability in various HP Designjet and Latex printers that could potentially expose SMTP server login details.

Understanding CVE-2017-2747

HP Inc. discovered a vulnerability in specific printer models that could lead to the exposure of SMTP server login credentials.

What is CVE-2017-2747?

The vulnerability in HP Designjet and Latex printers could allow unauthorized access to the SMTP server login details used for handling printer-generated emails.

The Impact of CVE-2017-2747

The exposure of SMTP server login credentials poses a risk of unauthorized access to sensitive email communication and potential misuse of the compromised information.

Technical Details of CVE-2017-2747

HP Designjet and Latex printers are affected by a security flaw that could result in the disclosure of SMTP server login information.

Vulnerability Description

The vulnerability in the affected printer models could potentially reveal the login details of the SMTP server configured to manage emails sent by the printers.

Affected Systems and Versions

HP Designjet printers: T790, T795, T1300, T2300 (before IG_11_00_00.10)
HP Designjet printers: T920, T930, T1500, T1530, T2500, T2530 (before MRY_04_05_00.5)
HP Designjet printer: T3500 (before AENEAS_03_04_00.9)
HP Latex printers: 310, 330, 360, 370 (before NEXUS_01_12_00.11)
HP Latex printers: 315, 335, 365, 375 (before NEXUS_03_12_00.15)
HP Latex printers: 560, 570, 110 (before STORM_00_05_01.6)

Exploitation Mechanism

The vulnerability could be exploited by malicious actors to gain unauthorized access to the SMTP server login credentials, potentially compromising email security.

Mitigation and Prevention

HP Inc. recommends immediate actions and long-term security practices to address the CVE-2017-2747 vulnerability.

Immediate Steps to Take

Update the affected printer models to the fixed versions mentioned by HP.
Review and secure the SMTP server settings to prevent unauthorized access.

Long-Term Security Practices

Regularly monitor and update printer firmware to address security vulnerabilities.
Implement network segmentation to isolate printers from critical systems.

Patching and Updates

Apply the necessary patches and firmware updates provided by HP to mitigate the vulnerability and enhance printer security.