D-Link DIR-802 A1 up to 1.00b05 UPnP ST command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability was found in D-Link DIR-802 A1 up to 1.00b05. It has been classified as critical. The impacted element is an unknown function of the component UPnP Handler. The manipulation of the argument ST leads to command injection. This vulnerability is documented as CVE-2021-29379. There is not any exploit available. It is recommended to apply restrictive firewalling.

Detailsinfo

A vulnerability was found in D-Link DIR-802 A1 up to 1.00b05 (Router Operating System) and classified as critical. This issue affects an unknown code block of the component UPnP Handler. The manipulation of the argument ST with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.

The weakness was released 04/12/2021. It is possible to read the advisory at cool-y.github.io. The identification of this vulnerability is CVE-2021-29379. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/04/2024). The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

Addressing this vulnerability is possible by firewalling .

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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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: 5.5
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD 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: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/29/2021 🔍
04/12/2021 +14 days 🔍
04/12/2021 +0 days 🔍
08/04/2024 +1209 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: cool-y.github.io
Status: Not defined
Confirmation: 🔍

CVE: CVE-2021-29379 (🔍)
GCVE (CVE): GCVE-0-2021-29379
GCVE (VulDB): GCVE-100-172751

Entryinfo

Created: 04/12/2021 12:59
Updated: 08/04/2024 00:42
Changes: 04/12/2021 12:59 (40), 04/15/2021 19:05 (5), 08/04/2024 00:42 (33)
Complete: 🔍
Cache ID: 216::103

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