D-Link DIR-850L C1 command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in D-Link DIR-850L C1, DIR-822-US C1, DIR-850L A*, DIR-850L B* and DIR-880L A*. This vulnerability affects unknown code. Performing a manipulation results in command injection. This vulnerability is cataloged as CVE-2018-20674. It is possible to initiate the attack remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in D-Link DIR-850L C1, DIR-822-US C1, DIR-850L A*, DIR-850L B* and DIR-880L A* (Router Operating System). It has been classified as critical. This affects an unknown code. The manipulation with an unknown input leads to a command injection vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

D-Link DIR-822 C1 before v3.11B01Beta, DIR-822-US C1 before v3.11B01Beta, DIR-850L A* before v1.21B08Beta, DIR-850L B* before v2.22B03Beta, and DIR-880L A* before v1.20B02Beta devices allow authenticated remote command execution.

The bug was discovered 11/01/2018. The weakness was shared 01/09/2019 (Website). The advisory is shared at securityadvisories.dlink.com. This vulnerability is uniquely identified as CVE-2018-20674 since 01/08/2019. It is possible to initiate the attack remotely. A authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1202 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 68 days. During that time the estimated underground price was around $5k-$25k.

Upgrading eliminates this vulnerability.

The entry VDB-128770 is related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
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: 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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/01/2018 🔍
01/08/2019 +68 days 🔍
01/08/2019 +0 days 🔍
01/09/2019 +1 days 🔍
01/09/2019 +0 days 🔍
04/26/2020 +473 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: securityadvisories.dlink.com
Status: Not defined

CVE: CVE-2018-20674 (🔍)
GCVE (CVE): GCVE-0-2018-20674
GCVE (VulDB): GCVE-100-128769
See also: 🔍

Entryinfo

Created: 01/09/2019 09:12
Updated: 04/26/2020 17:23
Changes: 01/09/2019 09:12 (57), 04/26/2020 17:23 (1)
Complete: 🔍
Cache ID: 216::103

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

Discussion

 william.brown (+0)
7 years ago
D-Link SIRT :: For Accurate and Up to Date information regarding this issue please go to: https://bit.ly/2Fqr6g2

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