Description
Elasticsearch before 1.6.1 allows remote attackers to execute arbitrary code via unspecified vectors involving the transport protocol. NOTE: ZDI appears to claim that CVE-2015-3253 and CVE-2015-5377 are the same vulnerability
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
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fi3ro/CVE-2015-5377 ★ 3 · Dec 28, 2020
Java deserialization exploit for elasticsearch 1.5.2 CVE-2015-5377
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 1
- WID-SEC-2025-2234 Elasticsearch: Mehrere Schwachstellen ermöglichen Codeausführung und die Offenlegung von Informationen BSI CERT-Bund (WID) · Oct 8, 2025