Siemens SIMATIC, SCALANCE and RUGGEDCOM Devices Operation on a Resource after Expiration or Release (CVE-2024-49955)
10
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##
include('compat.inc');
if (description)
{
script_id(503596);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2026/02/14");
script_cve_id("CVE-2024-49955");
script_xref(name:"ICSA", value:"24-046-11");
script_name(english:"Siemens SIMATIC, SCALANCE and RUGGEDCOM Devices Operation on a Resource after Expiration or Release (CVE-2024-49955)");
script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
script_set_attribute(attribute:"description", value:
"In the Linux kernel, the following vulnerability has been resolved:
ACPI: battery: Fix possible crash when unregistering a battery hook
When a battery hook returns an error when adding a new battery, then
the battery hook is automatically unregistered. However the battery
hook provider cannot know that, so it will later call
battery_hook_unregister() on the already unregistered battery hook,
resulting in a crash. Fix this by using the list head to mark
already unregistered battery hooks as already being unregistered so
that they can be ignored by battery_hook_unregister().
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:"https://cert-portal.siemens.com/productcert/html/ssa-265688.html");
script_set_attribute(attribute:"see_also", value:"https://cert-portal.siemens.com/productcert/html/ssa-355557.html");
script_set_attribute(attribute:"see_also", value:"https://support.industry.siemens.com/cs/ww/en/view/109988839/");
script_set_attribute(attribute:"see_also", value:"https://www.cisa.gov/news-events/ics-advisories/icsa-24-046-11");
script_set_attribute(attribute:"solution", value:
"The following text was originally created by the Cybersecurity and Infrastructure Security Agency (CISA). The original
can be found at CISA.gov.
Siemens has released update V2.4 for SCALANCE X-300 and recommends updating to the latest version.
As a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To
operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens'
operational guidelines for industrial security and following recommendations in the product manuals.
Additional information on industrial security by Siemens can be found on the Siemens industrial security webpage.
For more information see the associated Siemens security advisory SSA-806742 in HTML and CSAF.");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2024-49955");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_cwe_id(672);
script_set_attribute(attribute:"vuln_publication_date", value:"2024/04/09");
script_set_attribute(attribute:"patch_publication_date", value:"2024/04/09");
script_set_attribute(attribute:"plugin_publication_date", value:"2025/10/27");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:ruggedcom_rst2428p_firmware:3.2");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_xc-300_series_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_xr-300_series_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_xc-400_series_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_xr-500wg_series_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_xr-500_series_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_xcm-300_series_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_xrm-300_series_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_xch-300_series_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:scalance_xrh-300_series_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:siemens:simatic_s7-1500_tm_mfp");
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) 2025-2026 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("tenable_ot_api_integration.nasl");
script_require_keys("Tenable.ot/Siemens");
exit(0);
}
include('tenable_ot_cve_funcs.inc');
get_kb_item_or_exit('Tenable.ot/Siemens');
var asset = tenable_ot::assets::get(vendor:'Siemens');
var vuln_cpes = {
"cpe:/o:siemens:simatic_s7-1500_tm_mfp" :
{"versionEndIncluding" : "1.1", "versionStartIncluding" : "1.1", "family" : "S71500", "orderNumbers": ["6ES7558-1AA00-0AB0"]},
"cpe:/o:siemens:ruggedcom_rst2428p_firmware:3.2" :
{"versionEndExcluding" : "3.2", "family" : "RuggedCom", "orderNumbers" : ['6GK6242-6PA00']},
"cpe:/o:siemens:scalance_xc-300_series_firmware" :
{"versionEndExcluding" : "3.2", "family" : "SCALANCEX300"},
"cpe:/o:siemens:scalance_xr-300_series_firmware" :
{"versionEndExcluding" : "3.2", "family" : "SCALANCEX300"},
"cpe:/o:siemens:scalance_xc-400_series_firmware" :
{"versionEndExcluding" : "3.2", "family" : "SCALANCEX400"},
"cpe:/o:siemens:scalance_xr-500wg_series_firmware" :
{"versionEndExcluding" : "3.2", "family" : "SCALANCEX500"},
"cpe:/o:siemens:scalance_xr-500_series_firmware" :
{"versionEndExcluding" : "3.2", "family" : "SCALANCEX500"},
"cpe:/o:siemens:scalance_xcm-300_series_firmware" :
{"versionEndExcluding" : "3.2", "family" : "SCALANCEX300"},
"cpe:/o:siemens:scalance_xrm-300_series_firmware" :
{"versionEndExcluding" : "3.2", "family" : "SCALANCEX300"},
"cpe:/o:siemens:scalance_xch-300_series_firmware" :
{"versionEndExcluding" : "3.2", "family" : "SCALANCEX300"},
"cpe:/o:siemens:scalance_xrh-300_series_firmware" :
{"versionEndExcluding" : "3.2", "family" : "SCALANCEX300"}
};
tenable_ot::cve::compare_and_report(asset:asset, cpes:vuln_cpes, severity:SECURITY_HOLE);
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14 Feb 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.15.5
EPSS0.00339
SSVC