CVE-2019-5420
A remote code execution vulnerability in development mode Rails <5.2.2.1, <6.0.0.beta3 can allow an attacker to guess the automatically generated...
- Published
- Mar 27, 2019
- Updated
- Aug 4, 2024
- Assigning CNA
- hackerone
- Evidence observed
- May 2, 2019
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HHigh · next 30 days
- Percentile
- 99.8%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
A remote code execution vulnerability in development mode Rails <5.2.2.1, <6.0.0.beta3 can allow an attacker to guess the automatically generated development mode secret token. This secret token can be used in combination with other Rails internals to escalate to a remote code execution exploit.
Sources
13- CVE-2019-5420Exploit
A vulnerability can allow an attacker to guess the automatically generated development mode secret token.
- CVE-2019-5420Exploit
CVE-2019-5420 (Ruby on Rails)
- ruby-RCE-CVE-2019-5420-Exploit
Ruby反序列化命令执行漏洞（CVE-2019-5420）-vulfocus通关版
Responsible use
Use vulnerability information only on systems you own or are authorized to test. Kitploit links to public research metadata and does not store exploit code or malicious payloads.