D-Link DIR-820 Devices Command Injection (CVE-2023-25280)

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

include('compat.inc');

if (description)
{
  script_id(241429);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/07/08");

  script_cve_id("CVE-2023-25280");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2024/10/21");

  script_name(english:"D-Link DIR-820 Devices Command Injection (CVE-2023-25280)");

  script_set_attribute(attribute:"synopsis", value:
"The remote router is affected by a command injection vulnerability.");
  script_set_attribute(attribute:"description", value:
"OS Command injection vulnerability in D-Link DIR-820 allows attackers to escalate privileges to root via a crafted
payload with the ping_addr parameter to ping.ccp.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2023-25280&field_date_added_wrapper=all&field_cve=&sort_by=field_date_added&items_per_page=20&url=
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?a475f573");
  # https://github.com/migraine-sudo/D_Link_Vuln/tree/main/cmd%20Inject%20in%20pingV4Msg
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?65744f4f");
  script_set_attribute(attribute:"solution", value:
"The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.");
  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_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:F/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-25280");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/03/15");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/03/15");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/07/07");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:d-link:dir-820");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"CGI abuses");

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

  script_dependencies("d-link_router_detect.nasl");
  script_require_keys("installed_sw/D-Link Routers");

  exit(0);
}

include('vcf.inc');

var app_info = vcf::combined_get_app_info(app:'D-Link Routers');

if (app_info.Model != 'DIR-820')
  audit(AUDIT_HOST_NOT, 'the affected D-Link router model');

var constraints = [
  { 'fixed_version' : '999999.9999', 'fixed_display' : 'The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.' }
];

vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE);