Sensitive Information Exposure in Brother Printers and Multifunction Devices
CVE-2024-51977

5.3MEDIUM

Key Information:

Vendor
CVE Published:
25 June 2025

Badges

👾 Exploit Exists🟣 EPSS 41%📰 News Worthy

What is CVE-2024-51977?

An unauthenticated attacker can exploit a vulnerability in Brother Printers and Multifunction Devices by accessing the HTTP, HTTPS, or IPP services. By sending a GET request to the URI path /etc/mnt_info.csv, an attacker can retrieve a CSV file that contains sensitive data, including the device model, firmware version, IP address, and serial number. This exposure could lead to unauthorized access and further attacks on the network, highlighting the need for improved security measures.

Affected Version(s)

ADS-2400N 0

ADS-2800W 0

ADS-3000N 0

News Articles

Brother printer bug in 689 models exposes default admin passwords

A total of 689 printer models from Brother, along with 53 other models from Fujifilm, Toshiba, and Konica Minolta, come with a default administrator password that remote attackers can generate. Even worse, there is no way to fix the flaw via firmware in existing printers.

3 weeks ago

Millions of Brother Printers Hit by Critical Unpatchable Bug

A slew of vulnerabilities, including a critical CVSS 9.8 that enables an attacker to generate the default admin password, affect hundreds of printer, scanner, and label-maker models made by manufacturer Brother.

3 weeks ago

References

EPSS Score

41% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • 📰

    First article discovered

  • Vulnerability published

  • Vulnerability Reserved

Credit

Stephen Fewer, Principal Security Researcher at Rapid7
.
CVE-2024-51977 : Sensitive Information Exposure in Brother Printers and Multifunction Devices