Details of VAR-201506-0304

ID

VAR-201506-0304

CVE

CVE-2015-4216

TITLE

plural Cisco Vulnerabilities that prevent authentication in the remote support function of security virtual appliances

Trust: 0.8

sources: JVNDB: JVNDB-2015-003283

DESCRIPTION

The remote-support feature on Cisco Web Security Virtual Appliance (WSAv), Email Security Virtual Appliance (ESAv), and Security Management Virtual Appliance (SMAv) devices before 2015-06-25 uses the same default SSH root authorized key across different customers' installations, which makes it easier for remote attackers to bypass authentication by leveraging knowledge of a private key from another installation, aka Bug IDs CSCuu95988, CSCuu95994, and CSCuu96630. SSH of root There is a vulnerability that bypasses authentication because it uses the same key that was authenticated with. Vendors have confirmed this vulnerability Bug ID CSCuu95988 , CSCuu95994 ,and CSCuu96630 It is released as.Authentication may be avoided by using a private key information obtained from another customer's installation by a third party. Multiple Cisco products are prone to a privilege-escalation vulnerability. This issue is being tracked by Cisco Bug ID's CSCuu95988, CSCuu95994, and CSCuu96630

Trust: 2.52

sources: NVD: CVE-2015-4216 // JVNDB: JVNDB-2015-003283 // CNVD: CNVD-2015-04097 // BID: 75417 // VULHUB: VHN-82177

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2015-04097

AFFECTED PRODUCTS

vendor:	cisco	model:	web security virtual appliance	scope:	eq	version:	8.0.5	Trust: 1.9
vendor:	cisco	model:	web security virtual appliance	scope:	eq	version:	7.7.5	Trust: 1.9
vendor:	cisco	model:	email security virtual appliance	scope:	eq	version:	8.5.7	Trust: 1.9
vendor:	cisco	model:	email security virtual appliance	scope:	eq	version:	8.5.6	Trust: 1.9
vendor:	cisco	model:	content security management virtual appliance	scope:	eq	version:	9.0.0.087	Trust: 1.9
vendor:	cisco	model:	content security management virtual appliance	scope:	eq	version:	8.4.0.0150	Trust: 1.9
vendor:	cisco	model:	web security virtual appliance	scope:	eq	version:	8.6.0	Trust: 1.6
vendor:	cisco	model:	email security virtual appliance	scope:	eq	version:	9.0.0	Trust: 1.6
vendor:	cisco	model:	web security virtual appliance	scope:	eq	version:	8.7.0	Trust: 1.6
vendor:	cisco	model:	email security virtual appliance	scope:	eq	version:	8.0.0	Trust: 1.6
vendor:	cisco	model:	web security virtual appliance	scope:	eq	version:	8.5.1	Trust: 1.3
vendor:	cisco	model:	web security virtual appliance	scope:	eq	version:	8.5.0	Trust: 1.0
vendor:	cisco	model:	e email security virtual appliance	scope:	lt	version:	2015.6.25 earlier	Trust: 0.8
vendor:	cisco	model:	web security virtual appliance	scope:	lt	version:	2015.6.25 earlier	Trust: 0.8
vendor:	cisco	model:	content security management virtual appliance	scope:	lt	version:	2015.6.25 earlier	Trust: 0.8
vendor:	cisco	model:	web security virtual appliance	scope:	-	version:	-	Trust: 0.6
vendor:	cisco	model:	email security virtual appliance	scope:	-	version:	-	Trust: 0.6
vendor:	cisco	model:	security management virtual appliance devices	scope:	lt	version:	2015-06-25	Trust: 0.6
vendor:	cisco	model:	web security virtual appliance	scope:	eq	version:	8.7	Trust: 0.3
vendor:	cisco	model:	web security virtual appliance	scope:	eq	version:	8.6	Trust: 0.3
vendor:	cisco	model:	web security virtual appliance	scope:	eq	version:	8.5	Trust: 0.3
vendor:	cisco	model:	email security virtual appliance	scope:	eq	version:	9.1	Trust: 0.3
vendor:	cisco	model:	email security virtual appliance	scope:	eq	version:	9.0	Trust: 0.3
vendor:	cisco	model:	email security virtual appliance	scope:	eq	version:	8.0	Trust: 0.3

sources: CNVD: CNVD-2015-04097 // BID: 75417 // JVNDB: JVNDB-2015-003283 // CNNVD: CNNVD-201506-572 // NVD: CVE-2015-4216

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2015-4216
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2015-4216
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2015-04097
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-201506-572
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-82177
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2015-4216
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-2015-04097
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: 0.6
VULHUB:	VHN-82177
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

sources: CNVD: CNVD-2015-04097 // VULHUB: VHN-82177 // JVNDB: JVNDB-2015-003283 // CNNVD: CNNVD-201506-572 // NVD: CVE-2015-4216

PROBLEMTYPE DATA

problemtype:

CWE-200

Trust: 1.9

sources: VULHUB: VHN-82177 // JVNDB: JVNDB-2015-003283 // NVD: CVE-2015-4216

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201506-572

TYPE

information disclosure

Trust: 0.6

sources: CNNVD: CNNVD-201506-572

CONFIGURATIONS

sources: JVNDB: JVNDB-2015-003283

PATCH

title:	cisco-sa-20150625-ironport	url:	http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150625-ironport	Trust: 0.8
title:	39462	url:	http://tools.cisco.com/security/center/viewAlert.x?alertId=39462	Trust: 0.8
title:	cisco-sa-20150625-ironport	url:	http://www.cisco.com/cisco/web/support/JP/113/1130/1130064_cisco-sa-20150625-ironport-j.html	Trust: 0.8
title:	Cisco Virtual WSA/ESA/SMA defaults to patching SSH key vulnerabilities	url:	https://www.cnvd.org.cn/patchInfo/show/60160	Trust: 0.6

sources: CNVD: CNVD-2015-04097 // JVNDB: JVNDB-2015-003283

EXTERNAL IDS

db:	NVD	id:	CVE-2015-4216	Trust: 3.4
db:	BID	id:	75417	Trust: 1.4
db:	SECTRACK	id:	1032725	Trust: 1.1
db:	SECTRACK	id:	1032726	Trust: 1.1
db:	JVNDB	id:	JVNDB-2015-003283	Trust: 0.8
db:	CNNVD	id:	CNNVD-201506-572	Trust: 0.7
db:	CNVD	id:	CNVD-2015-04097	Trust: 0.6
db:	VULHUB	id:	VHN-82177	Trust: 0.1

sources: CNVD: CNVD-2015-04097 // VULHUB: VHN-82177 // BID: 75417 // JVNDB: JVNDB-2015-003283 // CNNVD: CNNVD-201506-572 // NVD: CVE-2015-4216

REFERENCES

url:	http://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-20150625-ironport	Trust: 2.6
url:	http://www.securityfocus.com/bid/75417	Trust: 1.1
url:	http://www.securitytracker.com/id/1032725	Trust: 1.1
url:	http://www.securitytracker.com/id/1032726	Trust: 1.1
url:	http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2015-4216	Trust: 0.8
url:	http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2015-4216	Trust: 0.8
url:	http://www.cisco.com/	Trust: 0.3
url:	http://tools.cisco.com/security/center/viewalert.x?alertid=39462	Trust: 0.3

sources: CNVD: CNVD-2015-04097 // VULHUB: VHN-82177 // BID: 75417 // JVNDB: JVNDB-2015-003283 // CNNVD: CNNVD-201506-572 // NVD: CVE-2015-4216

CREDITS

Cisco

Trust: 0.3

sources: BID: 75417

SOURCES

db:	CNVD	id:	CNVD-2015-04097
db:	VULHUB	id:	VHN-82177
db:	BID	id:	75417
db:	JVNDB	id:	JVNDB-2015-003283
db:	CNNVD	id:	CNNVD-201506-572
db:	NVD	id:	CVE-2015-4216

LAST UPDATE DATE

2025-04-13T23:04:15.288000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2015-04097	date:	2015-06-30T00:00:00
db:	VULHUB	id:	VHN-82177	date:	2016-12-28T00:00:00
db:	BID	id:	75417	date:	2015-06-25T00:00:00
db:	JVNDB	id:	JVNDB-2015-003283	date:	2015-07-06T00:00:00
db:	CNNVD	id:	CNNVD-201506-572	date:	2015-06-29T00:00:00
db:	NVD	id:	CVE-2015-4216	date:	2025-04-12T10:46:40.837

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2015-04097	date:	2015-06-30T00:00:00
db:	VULHUB	id:	VHN-82177	date:	2015-06-26T00:00:00
db:	BID	id:	75417	date:	2015-06-25T00:00:00
db:	JVNDB	id:	JVNDB-2015-003283	date:	2015-06-29T00:00:00
db:	CNNVD	id:	CNNVD-201506-572	date:	2015-06-29T00:00:00
db:	NVD	id:	CVE-2015-4216	date:	2015-06-26T10:59:03.327