Details of VAR-201605-0350

ID

VAR-201605-0350

CVE

CVE-2016-4502

TITLE

ESC 8832 Unauthorized Access Vulnerability

Trust: 0.8

sources: IVD: 6f4179f1-04f9-4dc5-92a9-0335feb0b688 // CNVD: CNVD-2016-03674

DESCRIPTION

Environmental Systems Corporation (ESC) 8832 Data Controller 3.02 and earlier allows remote attackers to bypass intended access restrictions and execute arbitrary functions via a modified parameter. Supplementary information : CWE Vulnerability type by CWE-284: Improper Access Control ( Inappropriate access control ) Has been identified. ESC 8832 is a web-based SCADA system from ESC Corporation of the United States. A security vulnerability exists in ESC 8832 3.02 and earlier. A remote attacker can exploit the vulnerability to gain unauthorized access by performing a brute force attack on the parameters. An authentication-bypass vulnerability 2. This may aid in further attacks

Trust: 2.7

sources: NVD: CVE-2016-4502 // JVNDB: JVNDB-2016-002965 // CNVD: CNVD-2016-03674 // BID: 90898 // IVD: 6f4179f1-04f9-4dc5-92a9-0335feb0b688 // VULHUB: VHN-93321

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.8

sources: IVD: 6f4179f1-04f9-4dc5-92a9-0335feb0b688 // CNVD: CNVD-2016-03674

AFFECTED PRODUCTS

vendor:	envirosys	model:	esc 8832 data controller	scope:	lte	version:	3.02	Trust: 1.0
vendor:	environmental	model:	esc 8832 data controller	scope:	lte	version:	3.02	Trust: 0.8
vendor:	esc	model:	-	scope:	eq	version:	8832<=3.02	Trust: 0.6
vendor:	envirosys	model:	esc 8832 data controller	scope:	eq	version:	3.02	Trust: 0.6
vendor:	esc 8832 data controller	model:	-	scope:	eq	version:	*	Trust: 0.2

sources: IVD: 6f4179f1-04f9-4dc5-92a9-0335feb0b688 // CNVD: CNVD-2016-03674 // JVNDB: JVNDB-2016-002965 // CNNVD: CNNVD-201605-650 // NVD: CVE-2016-4502

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2016-4502
value:	HIGH
Trust: 1.0
NVD:	CVE-2016-4502
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2016-03674
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201605-650
value:	MEDIUM
Trust: 0.6
IVD:	6f4179f1-04f9-4dc5-92a9-0335feb0b688
value:	MEDIUM
Trust: 0.2
VULHUB:	VHN-93321
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2016-4502
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2016-03674
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:C/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
IVD:	6f4179f1-04f9-4dc5-92a9-0335feb0b688
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:C/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.9 [IVD]
Trust: 0.2
VULHUB:	VHN-93321
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2016-4502
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.0
Trust: 1.8

sources: IVD: 6f4179f1-04f9-4dc5-92a9-0335feb0b688 // CNVD: CNVD-2016-03674 // VULHUB: VHN-93321 // JVNDB: JVNDB-2016-002965 // CNNVD: CNNVD-201605-650 // NVD: CVE-2016-4502

PROBLEMTYPE DATA

problemtype:	CWE-284	Trust: 1.1
problemtype:	CWE-Other	Trust: 0.8

sources: VULHUB: VHN-93321 // JVNDB: JVNDB-2016-002965 // NVD: CVE-2016-4502

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201605-650

TYPE

permissions and access control

Trust: 0.6

sources: CNNVD: CNNVD-201605-650

CONFIGURATIONS

sources: JVNDB: JVNDB-2016-002965

PATCH

title:	Top Page	url:	http://www.envirosys.com/	Trust: 0.8
title:	46416：Environmental Systems Corporation Data Controller Privilege Management Vulnerability	url:	https://tools.cisco.com/security/center/viewAlert.x?alertId=46416	Trust: 0.8
title:	ESC 8832 is not authorized to access vulnerable patches	url:	https://www.cnvd.org.cn/patchInfo/show/76666	Trust: 0.6
title:	ESC 8832 Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=61960	Trust: 0.6

sources: CNVD: CNVD-2016-03674 // JVNDB: JVNDB-2016-002965 // CNNVD: CNNVD-201605-650

EXTERNAL IDS

db:	NVD	id:	CVE-2016-4502	Trust: 3.6
db:	ICS CERT	id:	ICSA-16-147-01	Trust: 3.1
db:	CNNVD	id:	CNNVD-201605-650	Trust: 0.9
db:	CNVD	id:	CNVD-2016-03674	Trust: 0.8
db:	JVNDB	id:	JVNDB-2016-002965	Trust: 0.8
db:	BID	id:	90898	Trust: 0.3
db:	IVD	id:	6F4179F1-04F9-4DC5-92A9-0335FEB0B688	Trust: 0.2
db:	SEEBUG	id:	SSVID-91729	Trust: 0.1
db:	SEEBUG	id:	SSVID-91722	Trust: 0.1
db:	VULHUB	id:	VHN-93321	Trust: 0.1

sources: IVD: 6f4179f1-04f9-4dc5-92a9-0335feb0b688 // CNVD: CNVD-2016-03674 // VULHUB: VHN-93321 // BID: 90898 // JVNDB: JVNDB-2016-002965 // CNNVD: CNNVD-201605-650 // NVD: CVE-2016-4502

REFERENCES

url:	https://ics-cert.us-cert.gov/advisories/icsa-16-147-01	Trust: 3.1
url:	http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2016-4502	Trust: 0.8
url:	http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2016-4502	Trust: 0.8

sources: CNVD: CNVD-2016-03674 // VULHUB: VHN-93321 // JVNDB: JVNDB-2016-002965 // CNNVD: CNNVD-201605-650 // NVD: CVE-2016-4502

CREDITS

Maxim Rupp and Balazs Makany.

Trust: 0.3

sources: BID: 90898

SOURCES

db:	IVD	id:	6f4179f1-04f9-4dc5-92a9-0335feb0b688
db:	CNVD	id:	CNVD-2016-03674
db:	VULHUB	id:	VHN-93321
db:	BID	id:	90898
db:	JVNDB	id:	JVNDB-2016-002965
db:	CNNVD	id:	CNNVD-201605-650
db:	NVD	id:	CVE-2016-4502

LAST UPDATE DATE

2025-04-12T23:22:09.103000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2016-03674	date:	2016-06-06T00:00:00
db:	VULHUB	id:	VHN-93321	date:	2016-06-07T00:00:00
db:	BID	id:	90898	date:	2016-05-26T00:00:00
db:	JVNDB	id:	JVNDB-2016-002965	date:	2016-06-02T00:00:00
db:	CNNVD	id:	CNNVD-201605-650	date:	2016-06-01T00:00:00
db:	NVD	id:	CVE-2016-4502	date:	2025-04-12T10:46:40.837

SOURCES RELEASE DATE

db:	IVD	id:	6f4179f1-04f9-4dc5-92a9-0335feb0b688	date:	2016-05-30T00:00:00
db:	CNVD	id:	CNVD-2016-03674	date:	2016-05-30T00:00:00
db:	VULHUB	id:	VHN-93321	date:	2016-05-31T00:00:00
db:	BID	id:	90898	date:	2016-05-26T00:00:00
db:	JVNDB	id:	JVNDB-2016-002965	date:	2016-06-02T00:00:00
db:	CNNVD	id:	CNNVD-201605-650	date:	2016-05-27T00:00:00
db:	NVD	id:	CVE-2016-4502	date:	2016-05-31T01:59:09.243