Reolink RLC-410W 3.0.0.136_20121102 Upgrade API cgiserver.cgi denial of service

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.
7.0$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Reolink RLC-410W 3.0.0.136_20121102. This vulnerability affects unknown code of the file cgiserver.cgi of the component Upgrade API. Executing a manipulation can lead to denial of service. This vulnerability appears as CVE-2021-40405. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in Reolink RLC-410W 3.0.0.136_20121102. This vulnerability affects an unknown code block of the file cgiserver.cgi of the component Upgrade API. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

The weakness was presented 04/15/2022 as TALOS-2021-1422. The advisory is available at talosintelligence.com. This vulnerability was named CVE-2021-40405 since 09/01/2021. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

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

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.0

VulDB Base Score: 6.5
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.7
CNA Vector (Talos): 🔍

CVSSv2info

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

Exploitinginfo

Class: Denial of service
CWE: CWE-404
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

09/01/2021 🔍
04/15/2022 +226 days 🔍
04/15/2022 +0 days 🔍
04/20/2022 +5 days 🔍

Sourcesinfo

Advisory: TALOS-2021-1422
Status: Not defined

CVE: CVE-2021-40405 (🔍)
GCVE (CVE): GCVE-0-2021-40405
GCVE (VulDB): GCVE-100-197398

Entryinfo

Created: 04/15/2022 07:47
Updated: 04/20/2022 12:47
Changes: 04/15/2022 07:47 (20), 04/15/2022 07:48 (19), 04/20/2022 12:40 (1), 04/20/2022 12:47 (12)
Complete: 🔍
Cache ID: 216::103

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