High severity · published Jun 25, 2025
CVE-2024-51982
Unauthenticated Denial of Service (DoS) via malformed PJL request affecting multiple models from Brother Industries, Ltd, FUJIFILM Business Innovation, and Ricoh.
7.5
CVSS
10.7%
EPSS
No
On KEV
Description
An unauthenticated attacker who can connect to TCP port 9100 can issue a Printer Job Language (PJL) command that will crash the target device. The device will reboot, after which the attacker can reissue the command to repeatedly crash the device. A malformed PJL variable FORMLINES is set to a non number value causing the target to crash.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)10.7% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DC
DCP-7195DW · Brother Industries, Ltd
through R · source: vendor
DC
DCP-B7520DW · Brother Industries, Ltd
through V · source: vendor
DC
DCP-B7535DW · Brother Industries, Ltd
through V · source: vendor
DC
DCP-L2530DW · Brother Industries, Ltd
through ZC · source: vendor
DC
DCP-L2531DW · Brother Industries, Ltd
through ZC · source: vendor
DC
DCP-L2532DW · Brother Industries, Ltd
through ZC · source: vendor
DC
DCP-L2535DW · Brother Industries, Ltd
A through ZC · source: vendor
DC
DCP-L2537DW · Brother Industries, Ltd
through ZC · source: vendor
DC
DCP-L2550DN · Brother Industries, Ltd
through ZC · source: vendor
DC
DCP-L2550DW · Brother Industries, Ltd
A through ZC · source: vendor
DC
DCP-L2551DN · Brother Industries, Ltd
through ZC · source: vendor
DC
DCP-L2551DW · Brother Industries, Ltd
through ZC · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-51982
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-51982
assets.contentstack.io
https://assets.contentstack.io/v3/assets/blte4f029e766e6b253/blt6495b3c6adf2867f/685aa980a26c5e2b1026969c/vulnerability-disclosure-whitepaper.pdf
github.com
https://github.com/sfewer-r7/BrotherVulnerabilities
support.brother.com
https://support.brother.com/g/b/link.aspx?prod=group2&faqid=faq00100846_000
www.fujifilm.com
https://www.fujifilm.com/fbglobal/eng/company/news/notice/2025/0625_announce.html
www.rapid7.com
https://www.rapid7.com/blog/post/multiple-brother-devices-multiple-vulnerabilities-fixed
www.ricoh.com
https://www.ricoh.com/products/security/vulnerabilities/vul?id=ricoh-2025-000007