D-Link DIR-810L DDNS ncc2 os command injection

CVSS Meta Temp Score
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in D-Link DIR-810L, DIR-820L, DIR-820LW, DIR-826L, DIR-830L and DIR-836L. Affected is an unknown function of the file ncc2 of the component DDNS. The manipulation leads to an unknown weakness. This vulnerability is listed as CVE-2021-45382. The attack may be initiated remotely. In addition, an exploit is available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability, which was classified as critical, has been found in D-Link DIR-810L, DIR-820L, DIR-820LW, DIR-826L, DIR-830L and DIR-836L (Router Operating System). This issue affects an unknown functionality of the file ncc2 of the component DDNS. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.

The weakness was presented 02/18/2022 as SAP10264. The advisory is shared at github.com. The identification of this vulnerability is CVE-2021-45382 since 12/20/2021. Technical details as well as a exploit are known. MITRE ATT&CK project uses the attack technique T1202 for this issue.

It is declared as attacked. The CISA Known Exploited Vulnerabilities Catalog lists this issue since 04/04/2022 with a due date of 04/25/2022:

The impacted product is end-of-life and should be disconnected if still in use.

Applying a patch is able to eliminate this problem.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.6
VulDB Meta Temp Score: 8.5

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.8
CNA 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: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Attacked

EPSS Score: 🔍
EPSS Percentile: 🔍

KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍
KEV Notice: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/20/2021 🔍
02/18/2022 +60 days 🔍
02/18/2022 +0 days 🔍
01/30/2025 +1077 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: SAP10264
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-45382 (🔍)
GCVE (CVE): GCVE-0-2021-45382
GCVE (VulDB): GCVE-100-193313
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 02/18/2022 09:01
Updated: 01/30/2025 03:58
Changes: 02/18/2022 09:01 (39), 02/19/2022 14:30 (1), 04/25/2024 08:46 (26), 09/19/2024 18:18 (1), 01/30/2025 03:58 (30)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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