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CVE-2024-51981

18
FAUCET Score

CVE-2024-51981 is a medium-severity blind Server-Side Request Forgery (SSRF) vulnerability affecting Brother printers, stemming from a CRLF injection issue that enables HTTP request smuggling. An unauthenticated attacker can exploit this to control HTTP data in an SSRF connection, but cannot receive responses. While there is no known active exploitation or public exploit code, the vulnerability has garnered significant community discussion and media coverage, indicating heightened awareness.

Impacted Technologies

VendorProductVersion(s)CPE
Brother Industries, LtdADS-2400N
>= 0, <= TCNA affecteddefault unaffected
Brother Industries, LtdADS-2800W
>= 0, <= TCNA affecteddefault unaffected
Brother Industries, LtdADS-3000N
>= 0, <= TCNA affecteddefault unaffected
Brother Industries, LtdADS-3600W
>= 0, <= TCNA affecteddefault unaffected
Brother Industries, LtdDCP-1610W
>= 0, <= ZBCNA affecteddefault unaffected

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.82%
Probability of exploitation in next 30 days
EPSS Percentile
53.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0082 is in the 33rd percentile among its peer group of 23,725 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

assets.contentstack.io / v3/assets/blte4f029e766e6b253/blt6495b3c6adf2867f/685aa980a26c5e2b1026969c/vulnerability-disclosure-whitepaper.pdf
github.com / sfewer-r7/BrotherVulnerabilities
support.brother.com / g/b/link.aspx
support.brother.com / g/b/link.aspx
support.brother.com / g/b/link.aspx
fujifilm.com / fbglobal/eng/company/news/notice/2025/0625_announce.html
konicaminolta.com / global-en/security/advisory/pdf/km-2025-0001.pdf
rapid7.com / blog/post/multiple-brother-devices-multiple-vulnerabilities-fixed
ricoh.com / products/security/vulnerabilities/vul
toshibatec.com / information/20250625_02.html