Netgear R7800 prior 1.0.2.60 os command injection

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Netgear R7800. Affected by this issue is some unknown functionality. Executing a manipulation can lead to os command injection. This vulnerability is handled as CVE-2018-21103. The attack can only be done within the local network. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Netgear R7800 (Wireless LAN Software). It has been declared as critical. This vulnerability affects an unknown part. 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. CVE summarizes:

NETGEAR R7800 devices before 1.0.2.60 are affected by command injection by an authenticated user.

The weakness was released 04/23/2020 (Website). The advisory is shared for download at kb.netgear.com. This vulnerability was named CVE-2018-21103 since 04/20/2020. The exploitation appears to be easy. The attack needs to be done within the local network. A single authentication is necessary for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1202.

Upgrading to version 1.0.2.60 eliminates this vulnerability.

Entries connected to this vulnerability are available at VDB-154280, VDB-154279, VDB-154278 and VDB-154277. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
NVD Vector: 🔍

CNA Base Score: 6.8
CNA Vector (MITRE): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: R7800 1.0.2.60

Timelineinfo

04/20/2020 🔍
04/23/2020 +3 days 🔍
04/24/2020 +1 days 🔍
06/02/2024 +1500 days 🔍

Sourcesinfo

Vendor: netgear.com

Advisory: kb.netgear.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-21103 (🔍)
GCVE (CVE): GCVE-0-2018-21103
GCVE (VulDB): GCVE-100-154276
See also: 🔍

Entryinfo

Created: 04/24/2020 07:11
Updated: 06/02/2024 09:06
Changes: 04/24/2020 07:11 (38), 04/24/2020 07:16 (18), 10/12/2020 07:32 (1), 10/12/2020 07:41 (1), 06/02/2024 09:06 (27)
Complete: 🔍
Cache ID: 216::103

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