Netgear JGS516PE/GS116Ev2 2.6.0.43 NSDP Passwort weak password hash

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.
6.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Netgear JGS516PE and GS116Ev2 2.6.0.43 and classified as problematic. The affected element is an unknown function of the component NSDP Passwort Handler. Such manipulation leads to weak password hash. This vulnerability is documented as CVE-2020-35221. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Netgear JGS516PE and GS116Ev2 2.6.0.43 (Router Operating System). Affected by this issue is an unknown code of the component NSDP Passwort Handler. The manipulation with an unknown input leads to a weak password hash vulnerability. Using CWE to declare the problem leads to CWE-916. The product generates a hash for a password, but it uses a scheme that does not provide a sufficient level of computational effort that would make password cracking attacks infeasible or expensive. Impacted is confidentiality.

The weakness was released 03/11/2021. The advisory is shared for download at research.nccgroup.com. This vulnerability is handled as CVE-2020-35221. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 03/30/2021). The MITRE ATT&CK project declares the attack technique as T1552.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.2

VulDB Base Score: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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: Weak password hash
CWE: CWE-916 / CWE-326 / CWE-310
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

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-2020-35221 (🔍)
GCVE (CVE): GCVE-0-2020-35221
GCVE (VulDB): GCVE-100-171056

Entryinfo

Created: 03/11/2021 09:22
Updated: 03/30/2021 22:59
Changes: 03/11/2021 09:22 (37), 03/30/2021 22:52 (2), 03/30/2021 22:59 (18)
Complete: 🔍
Cache ID: 216::103

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