CVE-2016-0752
100Vexday Risk Score
Patch now. It under exploitation confirmed by CISA and has a working public exploit.
ssvc Actcvss 7.5epss 96%
from disclosure to weapon0 days
Published on NVDFeb 16
1st PoCJan 26
metasploit+243d
CISA KEV+2229d
exploitation probability
96%top 1% of all CVEs
observed exploitation
yesCISA + VulnCheck
4 public exploit(s)
Action required by CISAfederal deadline: 2022-04-15
Apply updates per vendor instructions.
Researched and written with AI from the vendor advisory and public analysis, with the sources above. Always confirm the fixed version in the official advisory before acting.
Directory traversal vulnerability in Action View in Ruby on Rails before 3.2.22.1, 4.0.x and 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, and 5.x before 5.0.0.beta1.1 allows remote attackers to read arbitrary files by leveraging an application's unrestricted use of the render method and providing a .. (dot dot) in a pathname.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
n/a · n/apublic PoCs found — 4✓ VexDay Proof
exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/40561githubgithub.com/forced-request/rails-rce-cve-2016-0752★ 10githubgithub.com/dachidahu/CVE-2016-0752★ 0cve_referencewww.exploit-db.com/exploits/40561/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/178044.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2016-February/178069.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00053.htmlhttp://lists.opensuse.org/opensuse-updates/2016-02/msg00034.htmlhttp://lists.opensuse.org/opensuse-updates/2016-02/msg00043.htmlhttp://rhn.redhat.com/errata/RHSA-2016-0296.htmlhttps://groups.google.com/forum/message/raw?msg=ruby-security-ann/335P1DcLG00/JXcBnTtZEgAJhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-0752https://www.exploit-db.com/exploits/40561/http://www.debian.org/security/2016/dsa-3464http://www.openwall.com/lists/oss-security/2016/01/25/13http://www.securityfocus.com/bid/81801