Medium severity · published Jun 25, 2025
CVE-2024-51977
Unauthenticated leak of sensitive information affecting multiple models from Brother Industries, Ltd., FUJIFILM Business Innovation, Ricoh, Toshiba Tec, and Konica Minolta, Inc.
5.3
CVSS
46.6%
EPSS
No
On KEV
Description
An unauthenticated attacker who can access either the HTTP service (TCP port 80), the HTTPS service (TCP port 443), or the IPP service (TCP port 631), can leak several pieces of sensitive information from a vulnerable device. The URI path /etc/mnt_info.csv can be accessed via a GET request and no authentication is required. The returned result is a comma separated value (CSV) table of information. The leaked information includes the device’s model, firmware version, IP address, and serial number.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)46.6% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DC
DCP-B7520DW (China) · Brother Industries, Ltd
A through V · source: vendor
DC
DCP-B7535DW (China) · Brother Industries, Ltd
A through V · source: vendor
DC
DCP-J587N · Brother Industries, Ltd
A through F · source: vendor
DC
DCP-J928N-W/B · Brother Industries, Ltd
1.0 through 1.03(B) · source: vendor
DW
DCP-J973N W/B · Brother Industries, Ltd
A through Y · source: vendor
DW
DCP-J978N W/B · Brother Industries, Ltd
A through Y · source: vendor
DW
DCP-J982N W/B · Brother Industries, Ltd
A through Y · source: vendor
DW
DCP-J987N W/B · Brother Industries, Ltd
A through F · source: vendor
DC
DCP-J987N-W/B · Brother Industries, Ltd
A through F · source: vendor
DC
DCP-L2535DW (China) · Brother Industries, Ltd
A through M · source: vendor
DJ
DCP-L2540DW (Japan) · Brother Industries, Ltd
A through T · source: vendor
DC
DCP-L2550DW (China) · Brother Industries, Ltd
A through M · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-51977
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-51977
assets.contentstack.io
https://assets.contentstack.io/v3/assets/blte4f029e766e6b253/blt6495b3c6adf2867f/685aa980a26c5e2b1026969c/vulnerability-disclosure-whitepaper.pdf
github.com
https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-51977.yaml
github.com
https://github.com/sfewer-r7/BrotherVulnerabilities
support.brother.com
https://support.brother.com/g/b/link.aspx?prod=group2&faqid=faq00100846_000
support.brother.com
https://support.brother.com/g/b/link.aspx?prod=group2&faqid=faq00100848_000
support.brother.com
https://support.brother.com/g/b/link.aspx?prod=lmgroup1&faqid=faqp00100620_000
More from DCP-B7520DW (China)
9.8
CVE-2024-51978
Authentication bypass via default password generation affecting multiple models from Brother Industries, Ltd, Toshiba Tec, and Konica Minolta, Inc.
