Netgear GC108P HTTP Authentication improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Netgear GC108P, GC108PP, GS108Tv3, GS110TPP, GS110TPv3, GS110TUP, GS308T, GS310TP, GS710TUP, GS716TP, GS716TPP, GS724TPP, GS724TPv2, GS728TPPv2, GS728TPv2, GS750E, GS752TPP, GS752TPv2, MS510TXM and MS510TXUP. This affects an unknown part of the component HTTP Authentication Handler. Such manipulation leads to improper authentication. This vulnerability is uniquely identified as CVE-2021-40867. The attack can be launched remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Netgear GC108P, GC108PP, GS108Tv3, GS110TPP, GS110TPv3, GS110TUP, GS308T, GS310TP, GS710TUP, GS716TP, GS716TPP, GS724TPP, GS724TPv2, GS728TPPv2, GS728TPv2, GS750E, GS752TPP, GS752TPv2, MS510TXM and MS510TXUP (Router Operating System). It has been rated as critical. Affected by this issue is some unknown functionality of the component HTTP Authentication Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 09/13/2021. The advisory is shared for download at gynvael.coldwind.pl. This vulnerability is handled as CVE-2021-40867 since 09/13/2021. There are neither technical details nor an exploit publicly available.

Upgrading eliminates this vulnerability. The upgrade is hosted for download at kb.netgear.com.

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: 7.9
VulDB Meta Temp Score: 7.7

VulDB Base Score: 8.1
VulDB Temp Score: 7.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.8
CNA Vector (MITRE): 🔍

CVSSv2info

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

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: kb.netgear.com

Timelineinfo

09/13/2021 🔍
09/13/2021 +0 days 🔍
09/13/2021 +0 days 🔍
09/16/2021 +3 days 🔍

Sourcesinfo

Vendor: netgear.com

Advisory: gynvael.coldwind.pl
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-40867 (🔍)
GCVE (CVE): GCVE-0-2021-40867
GCVE (VulDB): GCVE-100-182492

Entryinfo

Created: 09/13/2021 12:54
Updated: 09/16/2021 10:00
Changes: 09/13/2021 12:54 (50), 09/16/2021 09:55 (1), 09/16/2021 10:00 (1)
Complete: 🔍
Cache ID: 216::103

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