TP-LINK TL-WR840N 6_EU_0.9.1_4.16 Web Interface oal_ipt_addBridgeIsolationRules os command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability has been found in TP-LINK TL-WR840N 6_EU_0.9.1_4.16 and classified as critical. Impacted is the function oal_ipt_addBridgeIsolationRules of the component Web Interface. This manipulation causes os command injection. The identification of this vulnerability is CVE-2020-36178. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in TP-LINK TL-WR840N 6_EU_0.9.1_4.16 (Router Operating System) and classified as critical. Affected by this vulnerability is the function oal_ipt_addBridgeIsolationRules of the component Web Interface. The manipulation with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 01/07/2021. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2020-36178. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1202 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.

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Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.7

VulDB Base Score: 4.7
VulDB Temp Score: 4.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
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

01/07/2021 🔍
01/07/2021 +0 days 🔍
01/07/2021 +0 days 🔍

Sourcesinfo

Vendor: tp-link.com

Advisory: github.com
Status: Not defined

CVE: CVE-2020-36178 (🔍)
GCVE (CVE): GCVE-0-2020-36178
GCVE (VulDB): GCVE-100-167359

Entryinfo

Created: 01/07/2021 07:02
Changes: 01/07/2021 07:02 (38)
Complete: 🔍
Cache ID: 216::103

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