D-Link DWR-932C E1 HTTP Request debug_fcgi os command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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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.
6.3$5k-$25k0.00

Summaryinfo

A vulnerability was found in D-Link DWR-932C E1. It has been classified as critical. This issue affects the function debug_fcgi of the component HTTP Request Handler. This manipulation causes os command injection. This vulnerability appears as CVE-2021-42784. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability has been found in D-Link DWR-932C E1 (unknown version) and classified as critical. Affected by this vulnerability is the function debug_fcgi of the component HTTP Request Handler. The manipulation with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 11/24/2021 as SAP10246. The advisory is shared at supportannouncement.us.dlink.com. This vulnerability is known as CVE-2021-42784 since 10/21/2021. Technical details are known, but no exploit is available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 11/24/2021). MITRE ATT&CK project uses the attack technique T1202 for this issue.

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

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

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

CVSSv2info

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

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
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

10/21/2021 🔍
11/24/2021 +34 days 🔍
11/24/2021 +0 days 🔍
11/27/2021 +3 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: SAP10246
Status: Confirmed

CVE: CVE-2021-42784 (🔍)
GCVE (CVE): GCVE-0-2021-42784
GCVE (VulDB): GCVE-100-187213

Entryinfo

Created: 11/24/2021 09:32
Updated: 11/27/2021 15:24
Changes: 11/24/2021 09:32 (38), 11/27/2021 15:24 (1)
Complete: 🔍
Cache ID: 216::103

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