Synology DiskStation Manager Permissions, Privileges, and Access Controls (CVE-2013-6955)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(502439);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/02/20");

  script_cve_id("CVE-2013-6955");

  script_name(english:"Synology DiskStation Manager Permissions, Privileges, and Access Controls (CVE-2013-6955)");

  script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"webman/imageSelector.cgi in Synology DiskStation Manager (DSM) 4.0
before 4.0-2259, 4.2 before 4.2-3243, and 4.3 before 4.3-3810 Update 1
allows remote attackers to append data to arbitrary files, and
consequently execute arbitrary code, via a pathname in the SLICEUPLOAD
X-TMP-FILE HTTP header.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.");
  script_set_attribute(attribute:"see_also", value:"http://www.kb.cert.org/vuls/id/615910");
  # https://www.synology.com/en-id/company/news/article/Synology_Fixes_Vulnerability_in_DiskStation_Manager
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?eb3e77e7");
  script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2013-6955");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'Synology DiskStation Manager SLICEUPLOAD Remote Command Execution');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
  script_cwe_id(264);

  script_set_attribute(attribute:"vuln_publication_date", value:"2014/01/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2014/01/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/10/01");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:synology:diskstation_manager:4.3");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:synology:diskstation_manager:4.1");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:synology:diskstation_manager:4.0");
  script_set_attribute(attribute:"generated_plugin", value:"former");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Tenable.ot");

  script_copyright(english:"This script is Copyright (C) 2024-2025 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("tenable_ot_api_integration.nasl");
  script_require_keys("Tenable.ot/Synology");

  exit(0);
}


include('tenable_ot_cve_funcs.inc');

get_kb_item_or_exit('Tenable.ot/Synology');

var asset = tenable_ot::assets::get(vendor:'Synology');

var vuln_cpes = {
    "cpe:/a:synology:diskstation_manager:4.3" :
        {"versionEndExcluding" : "4.3-3827", "versionStartIncluding" : "4.3", "family" : "DiskStation"},
    "cpe:/a:synology:diskstation_manager:4.1" :
        {"versionEndExcluding" : "4.2-3243", "versionStartIncluding" : "4.1", "family" : "DiskStation"},
    "cpe:/a:synology:diskstation_manager:4.0" :
        {"versionEndExcluding" : "4.0-2259", "versionStartIncluding" : "4.0", "family" : "DiskStation"}
};

tenable_ot::cve::compare_and_report(asset:asset, cpes:vuln_cpes, severity:SECURITY_HOLE);