TP-LINK TL-SG108E up to 1.1.2 key management

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability was found in TP-LINK TL-SG108E up to 1.1.2. It has been classified as critical. This impacts an unknown function. This manipulation causes key management. This vulnerability appears as CVE-2017-8077. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in TP-LINK TL-SG108E up to 1.1.2 (Router Operating System). It has been declared as critical. Affected by this vulnerability is an unknown code block. The manipulation with an unknown input leads to a key management vulnerability. The CWE definition for the vulnerability is CWE-320. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

The bug was discovered 04/23/2017. The weakness was presented 04/23/2017 (Website). It is possible to read the advisory at chmod750.com. This vulnerability is known as CVE-2017-8077 since 04/23/2017. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1600.001 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

See VDB-100482 for similar entry. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.6
VulDB Temp Score: 5.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Key management
CWE: CWE-320
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/23/2017 🔍
04/23/2017 +0 days 🔍
04/23/2017 +0 days 🔍
04/23/2017 +0 days 🔍
04/23/2017 +0 days 🔍
09/20/2020 +1246 days 🔍

Sourcesinfo

Vendor: tp-link.com

Advisory: chmod750.com
Status: Not defined

CVE: CVE-2017-8077 (🔍)
GCVE (CVE): GCVE-0-2017-8077
GCVE (VulDB): GCVE-100-100483
OSVDB: - CVE-2017-8077 - TP-Link - TL-SG108E - Hardcoded Key Issue

See also: 🔍

Entryinfo

Created: 04/24/2017 00:38
Updated: 09/20/2020 09:32
Changes: 04/24/2017 00:38 (57), 09/20/2020 09:32 (2)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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