D-Link DCS-5000L/DCS-932L Digest-Authentication improper authentication

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.
7.1	$0-$5k	0.00

Summaryinfo

A vulnerability was found in D-Link DCS-5000L and DCS-932L and classified as critical. Affected by this vulnerability is an unknown functionality of the component Digest-Authentication. The manipulation results in improper authentication. This vulnerability was named CVE-2021-41504. The attack needs to be approached within the local network. There is no available exploit. Applying restrictive firewalling is recommended.

Detailsinfo

A vulnerability classified as critical has been found in D-Link DCS-5000L and DCS-932L (the affected version is unknown). Affected is an unknown code of the component Digest-Authentication. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 09/25/2021 as SAP10247. The advisory is shared for download at supportannouncement.us.dlink.com. This vulnerability is traded as CVE-2021-41504 since 09/20/2021. 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 08/04/2024).

It is possible to mitigate the weakness by firewalling .

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

D-Link

Name

License

commercial

Support

end of life

Website

Vendor: https://www.dlink.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 6.3
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.0
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/20/2021 🔍
09/25/2021 +5 days 🔍
09/25/2021 +0 days 🔍
08/04/2024 +1044 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: SAP10247
Status: Confirmed

CVE: CVE-2021-41504 (🔍)
GCVE (CVE): GCVE-0-2021-41504
GCVE (VulDB): GCVE-100-183348

Entryinfo

Created: 09/25/2021 08:44
Updated: 08/04/2024 07:03
Changes: 09/25/2021 08:44 (38), 10/02/2021 12:48 (1), 10/02/2021 12:55 (18), 08/04/2024 07:03 (16)
Complete: 🔍
Cache ID: 216::103