UNSUPPORTED WHEN ASSIGNED A CWE-20: Improper Input Validation vulnerability exists in PowerLogic EGX100 (Versions 3.0.0 and newer) and PowerLogic EGX300 (All Versions) that could cause denial of service or remote code execution via a specially crafted HTTP packet.This CVE ID is unique from CVE-2021-22768
This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##
include('compat.inc');
if (description)
{
script_id(500908);
script_version("1.2");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/08/22");
script_cve_id("CVE-2021-22767");
script_name(english:"Schneider Electric PowerLogic Improper Input Validation (CVE-2021-22767)");
script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
script_set_attribute(attribute:"description", value:
"** UNSUPPORTED WHEN ASSIGNED ** A CWE-20: Improper Input Validation
vulnerability exists in PowerLogic EGX100 (Versions 3.0.0 and newer)
and PowerLogic EGX300 (All Versions) that could cause denial of
service or remote code execution via a specially crafted HTTP
packet.This CVE ID is unique from CVE-2021-22768
This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.");
# http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-03
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?55fb5aac");
script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
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:U/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:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-22767");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_cwe_id(20);
script_set_attribute(attribute:"vuln_publication_date", value:"2021/06/11");
script_set_attribute(attribute:"patch_publication_date", value:"2021/06/11");
script_set_attribute(attribute:"plugin_publication_date", value:"2023/03/29");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:powerlogic_egx100_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:schneider-electric:powerlogic_egx300_firmware");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Tenable.ot");
script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("tenable_ot_api_integration.nasl");
script_require_keys("Tenable.ot/Schneider");
exit(0);
}
include('tenable_ot_cve_funcs.inc');
get_kb_item_or_exit('Tenable.ot/Schneider');
var asset = tenable_ot::assets::get(vendor:'Schneider');
var vuln_cpes = {
"cpe:/o:schneider-electric:powerlogic_egx100_firmware" :
{"versionStartIncluding" : "3.0.0", "family" : "PowerLogicEGX100"},
"cpe:/o:schneider-electric:powerlogic_egx300_firmware" :
{"family" : "PowerLogicEGX"}
};
tenable_ot::cve::compare_and_report(asset:asset, cpes:vuln_cpes, severity:SECURITY_HOLE);