Netgear JGS516PE/GS116Ev2 2.6.0.43 DHCP Configuration injection

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.7$5k-$25k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Netgear JGS516PE and GS116Ev2 2.6.0.43. Affected by this vulnerability is an unknown functionality of the component DHCP Configuration Handler. This manipulation causes an unknown weakness. This vulnerability is handled as CVE-2020-35226. There is not any exploit available.

Detailsinfo

A vulnerability was found in Netgear JGS516PE and GS116Ev2 2.6.0.43 (Router Operating System). It has been declared as critical. Affected by this vulnerability is some unknown functionality of the component DHCP Configuration Handler. The CWE definition for the vulnerability is CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was released 03/11/2021. The advisory is shared at research.nccgroup.com. This vulnerability is known as CVE-2020-35226. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 03/30/2021). MITRE ATT&CK project uses the attack technique T1055 for this issue.

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

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.7

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.1
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Injection
CWE: CWE-74 / CWE-707 / CWE-20
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/13/2020 🔍
03/11/2021 +88 days 🔍
03/11/2021 +0 days 🔍
03/30/2021 +19 days 🔍

Sourcesinfo

Vendor: netgear.com

Advisory: research.nccgroup.com
Status: Not defined

CVE: CVE-2020-35226 (🔍)
GCVE (CVE): GCVE-0-2020-35226
GCVE (VulDB): GCVE-100-171061

Entryinfo

Created: 03/11/2021 09:51
Updated: 03/30/2021 23:38
Changes: 03/11/2021 09:51 (35), 03/30/2021 23:31 (2), 03/30/2021 23:38 (20)
Complete: 🔍
Cache ID: 216::103

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