Directory Traversal Vulnerability in Ruby on Rails Action View
CVE-2016-0752

7.5HIGH

Key Information:

Vendor
CVE Published:
16 February 2016

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 91%🦅 CISA Reported

What is CVE-2016-0752?

A directory traversal vulnerability exists in the Action View component of Ruby on Rails, allowing attackers to exploit the unrestrained use of the render method. By manipulating the pathname with a '..' sequence, unauthorized users can read arbitrary files on the server, leading to potential information leakage and exploitation of sensitive data.

CISA has reported CVE-2016-0752

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 CVE-2016-0752 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.

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

91% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🦅

    CISA Reported

  • 🟡

    Public PoC available

  • Vulnerability published

  • 👾

    Exploit known to exist

  • Vulnerability Reserved

.