Details of VAR-202103-0468

ID

VAR-202103-0468

CVE

CVE-2021-1281

TITLE

Cisco IOS XE SD-WAN Vulnerability in privilege management

Trust: 0.8

sources: JVNDB: JVNDB-2021-004752

DESCRIPTION

A vulnerability in CLI management in Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to access the underlying operating system as the root user. This vulnerability is due to the way the software handles concurrent CLI sessions. An attacker could exploit this vulnerability by authenticating to the device as an administrative user and executing a sequence of commands. A successful exploit could allow the attacker to obtain access to the underlying operating system as the root user. Cisco IOS XE SD-WAN Contains a privilege management vulnerability.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state

Trust: 1.8

sources: NVD: CVE-2021-1281 // JVNDB: JVNDB-2021-004752 // VULHUB: VHN-374335 // VULMON: CVE-2021-1281

AFFECTED PRODUCTS

vendor:	cisco	model:	ios xe	scope:	eq	version:	17.2.1a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1y	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.3a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.3.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.4	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.1.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.3.2a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.1a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.1s	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.3.1w	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.11.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1s	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.11.1a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.4.1a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1w	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.1.1s	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.2.1v	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.3.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1x	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.11.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.2.1r	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.2.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.11.1s	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1c	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.2s	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1z	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.11.1b	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.2t	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.1b	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.1d	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.4.1b	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1t	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.1c	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1za	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.4.1	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.1.1a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.1.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.2a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.3.1a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.1a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.1.3	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.2.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.4a	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.3	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	17.1.1t	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.1e	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.9.2	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.1g	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.11.1c	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.4	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.3	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.3	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.12.3s	Trust: 1.0
vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.1f	Trust: 1.0
vendor:	シスコシステムズ	model:	cisco ios xe	scope:	-	version:	-	Trust: 0.8
vendor:	シスコシステムズ	model:	cisco ios xe	scope:	eq	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-004752 // NVD: CVE-2021-1281

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-1281
value:	MEDIUM
Trust: 1.0
ykramarz@cisco.com:	CVE-2021-1281
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2021-1281
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-202103-1455
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-374335
value:	MEDIUM
Trust: 0.1
VULMON:	CVE-2021-1281
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-1281
severity:	MEDIUM
baseScore:	6.9
vectorString:	AV:L/AC:M/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.4
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9
VULHUB:	VHN-374335
severity:	MEDIUM
baseScore:	6.9
vectorString:	AV:L/AC:M/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.4
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2021-1281
baseSeverity:	MEDIUM
baseScore:	6.7
vectorString:	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	0.8
impactScore:	5.9
version:	3.1
Trust: 1.0
ykramarz@cisco.com:	CVE-2021-1281
baseSeverity:	MEDIUM
baseScore:	5.1
vectorString:	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	0.8
impactScore:	4.2
version:	3.1
Trust: 1.0
NVD:	CVE-2021-1281
baseSeverity:	MEDIUM
baseScore:	6.7
vectorString:	CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-374335 // VULMON: CVE-2021-1281 // JVNDB: JVNDB-2021-004752 // CNNVD: CNNVD-202103-1455 // NVD: CVE-2021-1281 // NVD: CVE-2021-1281

PROBLEMTYPE DATA

problemtype:	CWE-399	Trust: 1.0
problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	Improper authority management (CWE-269) [NVD Evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-004752 // NVD: CVE-2021-1281

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202103-1455

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-202103-1455

PATCH

title:	cisco-sa-sdwan-clipriv-9TO2QGVp	url:	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-clipriv-9TO2QGVp	Trust: 0.8
title:	Cisco IOS XE SD-WAN Software Remediation of resource management error vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=145734	Trust: 0.6
title:	Cisco: Cisco IOS XE SD-WAN Software Privilege Escalation Vulnerability	url:	https://vulmon.com/vendoradvisory?qidtp=cisco_security_advisories_and_alerts_ciscoproducts&qid=cisco-sa-sdwan-clipriv-9TO2QGVp	Trust: 0.1

sources: VULMON: CVE-2021-1281 // JVNDB: JVNDB-2021-004752 // CNNVD: CNNVD-202103-1455

EXTERNAL IDS

db:	NVD	id:	CVE-2021-1281	Trust: 2.6
db:	JVNDB	id:	JVNDB-2021-004752	Trust: 0.8
db:	CNNVD	id:	CNNVD-202103-1455	Trust: 0.7
db:	VULHUB	id:	VHN-374335	Trust: 0.1
db:	VULMON	id:	CVE-2021-1281	Trust: 0.1

sources: VULHUB: VHN-374335 // VULMON: CVE-2021-1281 // JVNDB: JVNDB-2021-004752 // CNNVD: CNNVD-202103-1455 // NVD: CVE-2021-1281

REFERENCES

url:	https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-sdwan-clipriv-9to2qgvp	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2021-1281	Trust: 1.4
url:	https://vigilance.fr/vulnerability/cisco-ios-ios-xe-multiple-vulnerabilities-34940	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/269.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1
url:	https://exchange.xforce.ibmcloud.com/vulnerabilities/198714	Trust: 0.1

sources: VULHUB: VHN-374335 // VULMON: CVE-2021-1281 // JVNDB: JVNDB-2021-004752 // CNNVD: CNNVD-202103-1455 // NVD: CVE-2021-1281

SOURCES

db:	VULHUB	id:	VHN-374335
db:	VULMON	id:	CVE-2021-1281
db:	JVNDB	id:	JVNDB-2021-004752
db:	CNNVD	id:	CNNVD-202103-1455
db:	NVD	id:	CVE-2021-1281

LAST UPDATE DATE

2024-08-14T15:17:18.801000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-374335	date:	2022-08-05T00:00:00
db:	VULMON	id:	CVE-2021-1281	date:	2021-03-29T00:00:00
db:	JVNDB	id:	JVNDB-2021-004752	date:	2021-11-29T09:15:00
db:	CNNVD	id:	CNNVD-202103-1455	date:	2022-08-10T00:00:00
db:	NVD	id:	CVE-2021-1281	date:	2023-11-07T03:27:51.870

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-374335	date:	2021-03-24T00:00:00
db:	VULMON	id:	CVE-2021-1281	date:	2021-03-24T00:00:00
db:	JVNDB	id:	JVNDB-2021-004752	date:	2021-11-29T00:00:00
db:	CNNVD	id:	CNNVD-202103-1455	date:	2021-03-24T00:00:00
db:	NVD	id:	CVE-2021-1281	date:	2021-03-24T21:15:11.443