Details of VAR-202003-0254

ID

VAR-202003-0254

CVE

CVE-2020-10939

TITLE

PHOENIX CONTACT PC WORX SRT Vulnerability related to authority management in

Trust: 0.8

sources: JVNDB: JVNDB-2020-003474

DESCRIPTION

Insecure, default path permissions in PHOENIX CONTACT PC WORX SRT through 1.14 allow for local privilege escalation. (DoS) It may be put into a state. Phoenix Contact PC WORX SRT is a programmable logic controller from Phoenix Contact of Germany. Attackers can use this vulnerability to elevate permissions

Trust: 2.7

sources: NVD: CVE-2020-10939 // JVNDB: JVNDB-2020-003474 // CNVD: CNVD-2020-20687 // IVD: 4265e229-f657-4803-aeae-6fcfd4d5f9a2 // IVD: aa31780b-aba4-4934-8699-4e591466e66d // IVD: 569cbbf2-dad1-447c-b4fb-ab50db768505

IOT TAXONOMY

category:	['ICS']	sub_category:	-	Trust: 0.6
category:	['IoT', 'ICS']	sub_category:	-	Trust: 0.6

sources: IVD: 4265e229-f657-4803-aeae-6fcfd4d5f9a2 // IVD: aa31780b-aba4-4934-8699-4e591466e66d // IVD: 569cbbf2-dad1-447c-b4fb-ab50db768505 // CNVD: CNVD-2020-20687

AFFECTED PRODUCTS

vendor:	phoenixcontact	model:	pc worx srt	scope:	lte	version:	1.14	Trust: 1.0
vendor:	phoenix contact	model:	pc worx srt	scope:	eq	version:	1.14	Trust: 0.8
vendor:	pc worx srt	model:	-	scope:	eq	version:	*	Trust: 0.6
vendor:	phoenix	model:	contact pc worx srt	scope:	lte	version:	<=1.14	Trust: 0.6

sources: IVD: 4265e229-f657-4803-aeae-6fcfd4d5f9a2 // IVD: aa31780b-aba4-4934-8699-4e591466e66d // IVD: 569cbbf2-dad1-447c-b4fb-ab50db768505 // CNVD: CNVD-2020-20687 // JVNDB: JVNDB-2020-003474 // NVD: CVE-2020-10939

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-10939
value:	HIGH
Trust: 1.0
NVD:	JVNDB-2020-003474
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-20687
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202003-1678
value:	HIGH
Trust: 0.6
IVD:	4265e229-f657-4803-aeae-6fcfd4d5f9a2
value:	HIGH
Trust: 0.2
IVD:	aa31780b-aba4-4934-8699-4e591466e66d
value:	HIGH
Trust: 0.2
IVD:	569cbbf2-dad1-447c-b4fb-ab50db768505
value:	HIGH
Trust: 0.2

nvd@nist.gov:	CVE-2020-10939
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
NVD:	JVNDB-2020-003474
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2020-20687
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
IVD:	4265e229-f657-4803-aeae-6fcfd4d5f9a2
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.9 [IVD]
Trust: 0.2
IVD:	aa31780b-aba4-4934-8699-4e591466e66d
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.9 [IVD]
Trust: 0.2
IVD:	569cbbf2-dad1-447c-b4fb-ab50db768505
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.9 [IVD]
Trust: 0.2

nvd@nist.gov:	CVE-2020-10939
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	JVNDB-2020-003474
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

PROBLEMTYPE DATA

problemtype:	CWE-276	Trust: 1.0
problemtype:	CWE-269	Trust: 0.8

sources: JVNDB: JVNDB-2020-003474 // NVD: CVE-2020-10939

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202003-1678

TYPE

other

Trust: 1.2

sources: IVD: 4265e229-f657-4803-aeae-6fcfd4d5f9a2 // IVD: aa31780b-aba4-4934-8699-4e591466e66d // IVD: 569cbbf2-dad1-447c-b4fb-ab50db768505 // CNNVD: CNNVD-202003-1678

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-003474

PATCH

title:

PC WORX SRT

url:

https://www.phoenixcontact.com/online/portal/pi?uri=pxc-oc-itemdetail:pid=2701680&library=pien&tab=1

Trust: 0.8

sources: JVNDB: JVNDB-2020-003474

EXTERNAL IDS

db:	NVD	id:	CVE-2020-10939	Trust: 3.6
db:	CERT@VDE	id:	VDE-2020-012	Trust: 2.4
db:	CNVD	id:	CNVD-2020-20687	Trust: 1.2
db:	CNNVD	id:	CNNVD-202003-1678	Trust: 1.2
db:	JVNDB	id:	JVNDB-2020-003474	Trust: 0.8
db:	IVD	id:	4265E229-F657-4803-AEAE-6FCFD4D5F9A2	Trust: 0.2
db:	IVD	id:	AA31780B-ABA4-4934-8699-4E591466E66D	Trust: 0.2
db:	IVD	id:	569CBBF2-DAD1-447C-B4FB-AB50DB768505	Trust: 0.2

REFERENCES

url:	https://cert.vde.com/en-us/advisories/vde-2020-012	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2020-10939	Trust: 2.0
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-10939	Trust: 0.8

sources: CNVD: CNVD-2020-20687 // JVNDB: JVNDB-2020-003474 // CNNVD: CNNVD-202003-1678 // NVD: CVE-2020-10939

SOURCES

db:	IVD	id:	4265e229-f657-4803-aeae-6fcfd4d5f9a2
db:	IVD	id:	aa31780b-aba4-4934-8699-4e591466e66d
db:	IVD	id:	569cbbf2-dad1-447c-b4fb-ab50db768505
db:	CNVD	id:	CNVD-2020-20687
db:	JVNDB	id:	JVNDB-2020-003474
db:	CNNVD	id:	CNNVD-202003-1678
db:	NVD	id:	CVE-2020-10939

LAST UPDATE DATE

2024-11-23T22:55:16.772000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-20687	date:	2020-04-01T00:00:00
db:	JVNDB	id:	JVNDB-2020-003474	date:	2020-04-16T00:00:00
db:	CNNVD	id:	CNNVD-202003-1678	date:	2020-04-01T00:00:00
db:	NVD	id:	CVE-2020-10939	date:	2024-11-21T04:56:24.903

SOURCES RELEASE DATE

db:	IVD	id:	4265e229-f657-4803-aeae-6fcfd4d5f9a2	date:	2020-03-27T00:00:00
db:	IVD	id:	aa31780b-aba4-4934-8699-4e591466e66d	date:	2020-03-27T00:00:00
db:	IVD	id:	569cbbf2-dad1-447c-b4fb-ab50db768505	date:	2020-03-27T00:00:00
db:	CNVD	id:	CNVD-2020-20687	date:	2020-03-31T00:00:00
db:	JVNDB	id:	JVNDB-2020-003474	date:	2020-04-16T00:00:00
db:	CNNVD	id:	CNNVD-202003-1678	date:	2020-03-27T00:00:00
db:	NVD	id:	CVE-2020-10939	date:	2020-03-27T20:15:11.660