4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:S/C:P/I:N/A:N
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
39.8%
On WAGO PFC200 devices in different firmware versions with special crafted packets an authorised attacker with network access to the device can access the file system with higher privileges.
This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information.
##
# (C) Tenable, Inc.
##
include('compat.inc');
if (description)
{
script_id(500668);
script_version("1.7");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/10/17");
script_cve_id("CVE-2021-21001");
script_name(english:"Wago PFC200 Path Traversal (CVE-2021-21001)");
script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
script_set_attribute(attribute:"description", value:
"On WAGO PFC200 devices in different firmware versions with special crafted packets an authorised attacker with network
access to the device can access the file system with higher privileges.
- On WAGO PFC200 devices in different firmware versions with special crafted packets an authorised attacker
with network access to the device can access the file system with higher privileges. (CVE-2021-21001)
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.vde.com/en-us/advisories/vde-2021-014");
script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N");
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:L/UI:N/S:U/C:H/I:N/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-21001");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_cwe_id(22);
script_set_attribute(attribute:"vuln_publication_date", value:"2021/05/24");
script_set_attribute(attribute:"patch_publication_date", value:"2021/05/24");
script_set_attribute(attribute:"plugin_publication_date", value:"2022/07/21");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-8202_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-8203_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-8204_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-8206_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-8207_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-8208_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-8210_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-8211_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-8212_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-8213_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-8214_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-8216_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-8217_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-823_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-829_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-831_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-832_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-852_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-862_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-880_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-881_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-882_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-885_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-889_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-890_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-891_firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:wago:750-893_firmware");
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) 2022-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("tenable_ot_api_integration.nasl");
script_require_keys("Tenable.ot/Wago");
exit(0);
}
include('tenable_ot_cve_funcs.inc');
get_kb_item_or_exit('Tenable.ot/Wago');
var asset = tenable_ot::assets::get(vendor:'Wago');
var vuln_cpes = {
"cpe:/o:wago:750-823_firmware" :
{"versionEndIncluding" : "fw07", "family" : "ControllerPFC200"},
"cpe:/o:wago:750-829_firmware" :
{"versionEndIncluding" : "fw14", "family" : "ControllerPFC200"},
"cpe:/o:wago:750-831_firmware" :
{"versionEndIncluding" : "fw14", "family" : "Controller750"},
"cpe:/o:wago:750-832_firmware" :
{"versionEndIncluding" : "fw06", "family" : "Controller750"},
"cpe:/o:wago:750-852_firmware" :
{"versionEndIncluding" : "fw14", "family" : "Controller750"},
"cpe:/o:wago:750-862_firmware" :
{"versionEndIncluding" : "fw07", "family" : "Controller750"},
"cpe:/o:wago:750-880_firmware" :
{"versionEndIncluding" : "fw15", "family" : "Controller750"},
"cpe:/o:wago:750-881_firmware" :
{"versionEndIncluding" : "fw14", "family" : "Controller750"},
"cpe:/o:wago:750-882_firmware" :
{"versionEndIncluding" : "fw14", "family" : "Controller750"},
"cpe:/o:wago:750-885_firmware" :
{"versionEndIncluding" : "fw14", "family" : "Controller750"},
"cpe:/o:wago:750-889_firmware" :
{"versionEndIncluding" : "fw14", "family" : "Controller750"},
"cpe:/o:wago:750-890_firmware" :
{"versionEndIncluding" : "fw07", "family" : "Controller750"},
"cpe:/o:wago:750-891_firmware" :
{"versionEndIncluding" : "fw07", "family" : "Controller750"},
"cpe:/o:wago:750-893_firmware" :
{"versionEndIncluding" : "fw07", "family" : "Controller750"},
"cpe:/o:wago:750-8202_firmware" :
{"versionEndExcluding" : "03.06.19.18", "family" : "ControllerPFC200"},
"cpe:/o:wago:750-8203_firmware" :
{"versionEndExcluding" : "03.06.19.18", "family" : "ControllerPFC200"},
"cpe:/o:wago:750-8204_firmware" :
{"versionEndExcluding" : "03.06.19.18", "family" : "ControllerPFC200"},
"cpe:/o:wago:750-8206_firmware" :
{"versionEndExcluding" : "03.06.19.18", "family" : "ControllerPFC200"},
"cpe:/o:wago:750-8207_firmware" :
{"versionEndExcluding" : "03.06.19.18", "family" : "ControllerPFC200"},
"cpe:/o:wago:750-8208_firmware" :
{"versionEndExcluding" : "03.06.19.18", "family" : "ControllerPFC200"},
"cpe:/o:wago:750-8210_firmware" :
{"versionEndExcluding" : "03.06.19.18", "family" : "ControllerPFC200"},
"cpe:/o:wago:750-8211_firmware" :
{"versionEndExcluding" : "03.06.19.18", "family" : "ControllerPFC200"},
"cpe:/o:wago:750-8212_firmware" :
{"versionEndExcluding" : "03.06.19.18", "family" : "ControllerPFC200"},
"cpe:/o:wago:750-8213_firmware" :
{"versionEndExcluding" : "03.06.19.18", "family" : "ControllerPFC200"},
"cpe:/o:wago:750-8214_firmware" :
{"versionEndExcluding" : "03.06.19.18", "family" : "ControllerPFC200"},
"cpe:/o:wago:750-8216_firmware" :
{"versionEndExcluding" : "03.06.19.18", "family" : "ControllerPFC200"},
"cpe:/o:wago:750-8217_firmware" :
{"versionEndExcluding" : "03.06.19.18", "family" : "ControllerPFC200"}
};
tenable_ot::cve::compare_and_report(asset:asset, cpes:vuln_cpes, severity:SECURITY_WARNING);
Vendor | Product | Version | CPE |
---|---|---|---|
wago | 750-8202_firmware | cpe:/o:wago:750-8202_firmware | |
wago | 750-8203_firmware | cpe:/o:wago:750-8203_firmware | |
wago | 750-8204_firmware | cpe:/o:wago:750-8204_firmware | |
wago | 750-8206_firmware | cpe:/o:wago:750-8206_firmware | |
wago | 750-8207_firmware | cpe:/o:wago:750-8207_firmware | |
wago | 750-8208_firmware | cpe:/o:wago:750-8208_firmware | |
wago | 750-8210_firmware | cpe:/o:wago:750-8210_firmware | |
wago | 750-8211_firmware | cpe:/o:wago:750-8211_firmware | |
wago | 750-8212_firmware | cpe:/o:wago:750-8212_firmware | |
wago | 750-8213_firmware | cpe:/o:wago:750-8213_firmware |
4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:S/C:P/I:N/A:N
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
39.8%