CVE-2024-51981 | Unauthenticated Server Side Request Forgery (SSRF) via WS-Eventing affecting multiple models from Brother Industries, Ltd, FUJIFILM Business Innovation, Ricoh, and Toshiba Tec, and Konica Minolta, Inc.

An unauthenticated attacker may perform a blind server side request forgery (SSRF), due to a CLRF injection issue that can be leveraged to perform HTTP request smuggling. This SSRF leverages the WS-Addressing feature used during a WS-Eventing subscription SOAP operation. The attacker can control all the HTTP data sent in the SSRF connection, but the attacker can not receive any data back from this connection.

Published: 2025-06-25 Last update: 2026-04-15 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2024-51981 is rated Moderate Risk (47.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.78%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2024-51981

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-04-21 0.35% 0.78% +0.42%
2 2026-02-28 0.30% 0.35% +0.06%
3 2025-12-03 0.30%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-51981

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.3 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
3.9 1.4 [email protected]

Weakness enumeration for CVE-2024-51981

Affected software / configurations for CVE-2024-51981

Vendor Product Version Raw CPE
No affected products in dataset.

References for CVE-2024-51981

URL Tags
https://assets.contentstack.io/v3/assets/blte4f029e766e6b253/blt6495b3c6adf2867f/685aa980a26c5e2b1026969c/vulnerability-disclosure-whitepaper.pdf
https://github.com/sfewer-r7/BrotherVulnerabilities
https://support.brother.com/g/b/link.aspx?prod=group2&faqid=faq00100846_000
https://support.brother.com/g/b/link.aspx?prod=group2&faqid=faq00100848_000
https://support.brother.com/g/b/link.aspx?prod=lmgroup1&faqid=faqp00100620_000
https://www.fujifilm.com/fbglobal/eng/company/news/notice/2025/0625_announce.html
https://www.konicaminolta.com/global-en/security/advisory/pdf/km-2025-0001.pdf
https://www.rapid7.com/blog/post/multiple-brother-devices-multiple-vulnerabilities-fixed
https://www.ricoh.com/products/security/vulnerabilities/vul?id=ricoh-2025-000007
https://www.toshibatec.com/information/20250625_02.html
cvelogic Threat Intelligence