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ID

VAR-201704-1231


CVE

CVE-2017-8077


TITLE

TP-Link TL-SG108E Vulnerabilities related to key management errors

Trust: 0.8

sources: JVNDB: JVNDB-2017-003276

DESCRIPTION

On the TP-Link TL-SG108E 1.0, there is a hard-coded ciphering key (a long string beginning with Ei2HNryt). This affects the 1.1.2 Build 20141017 Rel.50749 firmware. TP-Link TL-SG108E Contains a vulnerability related to key management errors.Information may be obtained. The TP-LinkTL-SG108E is a Gigabit Ethernet switch. A security vulnerability exists in the TP-LinkTL-SG108E1.0 version using firmware version 1.1.2Build20141017Rel.50749, which was caused by the program using a hard-coded encryption key. An attacker could exploit the vulnerability to obtain information

Trust: 2.34

sources: NVD: CVE-2017-8077 // JVNDB: JVNDB-2017-003276 // CNVD: CNVD-2017-06639 // VULHUB: VHN-116280 // VULMON: CVE-2017-8077

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2017-06639

AFFECTED PRODUCTS

vendor:tp linkmodel:tl-sg108escope:eqversion:1.1.2

Trust: 1.6

vendor:tp linkmodel:tl-sg108escope:eqversion:1.1.2 build 20141017

Trust: 0.8

vendor:tp linkmodel:tl-sg108e build rel.50749scope:eqversion:1.1.220141017

Trust: 0.6

sources: CNVD: CNVD-2017-06639 // JVNDB: JVNDB-2017-003276 // CNNVD: CNNVD-201704-1119 // NVD: CVE-2017-8077

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2017-8077
value: HIGH

Trust: 1.0

NVD: CVE-2017-8077
value: HIGH

Trust: 0.8

CNVD: CNVD-2017-06639
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-201704-1119
value: HIGH

Trust: 0.6

VULHUB: VHN-116280
value: MEDIUM

Trust: 0.1

VULMON: CVE-2017-8077
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2017-8077
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: 1.9

CNVD: CNVD-2017-06639
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-116280
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-2017-8077
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: CNVD: CNVD-2017-06639 // VULHUB: VHN-116280 // VULMON: CVE-2017-8077 // JVNDB: JVNDB-2017-003276 // CNNVD: CNNVD-201704-1119 // NVD: CVE-2017-8077

PROBLEMTYPE DATA

problemtype:CWE-798

Trust: 1.1

problemtype:CWE-320

Trust: 0.9

sources: VULHUB: VHN-116280 // JVNDB: JVNDB-2017-003276 // NVD: CVE-2017-8077

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201704-1119

TYPE

trust management problem

Trust: 0.6

sources: CNNVD: CNNVD-201704-1119

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2017-003276

PATCH
title:TL-SG108Eurl:http://www.tp-link.in/products/details/cat-41_TL-SG108E.html
Trust: 0.8
title:TP-LinkTL-SG108E encryption problem vulnerability patchurl:https://www.cnvd.org.cn/patchInfo/show/93717
Trust: 0.6
title: - url:https://github.com/geeklynad/TP-Link-ESCU 
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2017-06639 // 
            
            
            
            VULMON: CVE-2017-8077 // 
            
            
            
            JVNDB: JVNDB-2017-003276

EXTERNAL IDS
db:NVDid:CVE-2017-8077
Trust: 3.2
db:JVNDBid:JVNDB-2017-003276
Trust: 0.8
db:CNNVDid:CNNVD-201704-1119
Trust: 0.7
db:CNVDid:CNVD-2017-06639
Trust: 0.6
db:VULHUBid:VHN-116280
Trust: 0.1
db:VULMONid:CVE-2017-8077
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2017-06639 // 
            
            
            
            VULHUB: VHN-116280 // 
            
            
            
            VULMON: CVE-2017-8077 // 
            
            
            
            JVNDB: JVNDB-2017-003276 // 
            
            
            
            CNNVD: CNNVD-201704-1119 // 
            
            
            
            NVD: CVE-2017-8077

REFERENCES
url:https://chmod750.com/2017/04/23/vulnerability-disclosure-tp-link/
Trust: 3.2
url:http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-8077
Trust: 0.8
url:https://nvd.nist.gov/vuln/detail/cve-2017-8077
Trust: 0.8
url:https://cwe.mitre.org/data/definitions/798.html
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
url:https://github.com/geeklynad/tp-link-escu
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2017-06639 // 
            
            
            
            VULHUB: VHN-116280 // 
            
            
            
            VULMON: CVE-2017-8077 // 
            
            
            
            JVNDB: JVNDB-2017-003276 // 
            
            
            
            CNNVD: CNNVD-201704-1119 // 
            
            
            
            NVD: CVE-2017-8077

SOURCES
db:CNVDid:CNVD-2017-06639
db:VULHUBid:VHN-116280
db:VULMONid:CVE-2017-8077
db:JVNDBid:JVNDB-2017-003276
db:CNNVDid:CNNVD-201704-1119
db:NVDid:CVE-2017-8077

LAST UPDATE DATE
2025-04-20T23:20:02.062000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2017-06639date:2017-05-16T00:00:00
db:VULHUBid:VHN-116280date:2019-10-03T00:00:00
db:VULMONid:CVE-2017-8077date:2019-10-03T00:00:00
db:JVNDBid:JVNDB-2017-003276date:2017-05-24T00:00:00
db:CNNVDid:CNNVD-201704-1119date:2019-10-23T00:00:00
db:NVDid:CVE-2017-8077date:2025-04-20T01:37:25.860

SOURCES RELEASE DATE
db:CNVDid:CNVD-2017-06639date:2017-05-16T00:00:00
db:VULHUBid:VHN-116280date:2017-04-23T00:00:00
db:VULMONid:CVE-2017-8077date:2017-04-23T00:00:00
db:JVNDBid:JVNDB-2017-003276date:2017-05-24T00:00:00
db:CNNVDid:CNNVD-201704-1119date:2017-04-23T00:00:00
db:NVDid:CVE-2017-8077date:2017-04-23T16:59:00.250