Remote Code Execution Vulnerability in Apache Struts by Apache
CVE-2020-17530
Key Information:
- Vendor
- Apache
- Status
- Vendor
- CVE Published:
- 11 December 2020
Badges
Summary
This vulnerability involves forced OGNL evaluation on raw user input within tag attributes in Apache Struts. If exploited, it could allow an attacker to execute arbitrary code on the server, potentially leading to full system compromise. The issue affects versions from Apache Struts 2.0.0 to 2.5.25, highlighting the need for proper input validation and safe coding practices to mitigate such risks.
CISA Reported
CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace
The CISA's recommendation is: Apply updates per vendor instructions.
Affected Version(s)
Apache Struts Struts 2.0.0 - Struts 2.5.25
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
96% chance of being exploited in the next 30 days.
CVSS V3.1
Timeline
- 🟡
Public PoC available
- 👾
Exploit known to exist
- 🦅
CISA Reported
Vulnerability published
Vulnerability Reserved