CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
Percentile
94.2%
The remote host is running a Finjan SurfinGate, a web proxy.
It is possible to bypass admin authentication by using the proxy to connect to itself. A remote attacker could exploit this to view log information, force a policy update, or restart the service.
#
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if(description)
{
script_id(12036);
script_version ("1.17");
script_cve_id("CVE-2004-2107");
script_bugtraq_id(9478);
script_xref(name:"Secunia", value:"10714");
script_name(english:"Finjan SurfinGate Proxy FHTTP Command Admin Functions Authentication Bypass");
script_summary(english:"determines if the remote proxy can connect against itself");
script_set_attribute(
attribute:"synopsis",
value:"The remote proxy server has a security bypass vulnerability."
);
script_set_attribute(attribute:"description", value:
"The remote host is running a Finjan SurfinGate, a web proxy.
It is possible to bypass admin authentication by using the proxy to
connect to itself. A remote attacker could exploit this to view log
information, force a policy update, or restart the service." );
script_set_attribute(
attribute:"see_also",
value:"https://seclists.org/fulldisclosure/2004/Jan/925"
);
script_set_attribute(
attribute:"solution",
value:"Block all connection attempts to the control port."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"plugin_publication_date", value: "2004/02/02");
script_set_attribute(attribute:"vuln_publication_date", value: "2004/01/27");
script_cvs_date("Date: 2018/11/15 20:50:22");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Firewalls");
script_copyright(english:"This script is Copyright (C) 2004-2018 Tenable Network Security, Inc.");
script_dependencie("find_service1.nasl");
script_require_ports("Services/http_proxy", 3128);
exit(0);
}
#
# The script code starts here
#
port = get_kb_item("Services/http_proxy");
if(!port) port = 3128;
if ( get_port_state(port) )
{
soc = open_sock_tcp(port);
if ( ! soc ) exit(0);
send(socket:soc, data:'CONNECT localhost:3141 HTTP/1.0\r\n\r\n');
r = recv_line(socket:soc, length:4096);
if ( ! r ) exit(0);
if ( "200 Connection established" >!< r ) exit(0);
r = recv_line(socket:soc, length:4096);
if ( ! r ) exit(0);
if ( 'Proxy-agent: Finjan' >< r ) security_hole(port);
close(soc);
}