RFD Attack via "Content-Disposition" Header Sourced from Request Input by Spring MVC or Spring WebFlux Application
CVE-2020-5398
8HIGH
Key Information:
- Vendor
Spring
- Status
- Vendor
- CVE Published:
- 17 January 2020
Badges
👾 Exploit Exists🟡 Public PoC🟣 EPSS 90%
What is CVE-2020-5398?
In Spring Framework, versions 5.2.x prior to 5.2.3, versions 5.1.x prior to 5.1.13, and versions 5.0.x prior to 5.0.16, an application is vulnerable to a reflected file download (RFD) attack when it sets a "Content-Disposition" header in the response where the filename attribute is derived from user supplied input.
Affected Version(s)
Spring Framework 5.0
Spring Framework 5.1
Spring Framework 5.2
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.
References
EPSS Score
90% chance of being exploited in the next 30 days.
CVSS V3.1
Score:
8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed
Timeline
- 🟡
Public PoC available
- 👾
Exploit known to exist
Vulnerability published
Vulnerability Reserved