D-Link DIR-850L C1 improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in D-Link DIR-850L C1, DIR-822-US C1, DIR-850L A*, DIR-850L B* and DIR-880L A*. This issue affects some unknown processing. Executing a manipulation can lead to improper authentication. This vulnerability is registered as CVE-2018-20675. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is recommended.

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 declared as critical. This vulnerability affects an unknown code block. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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 authentication bypass.

The bug was discovered 11/01/2018. The weakness was published 01/09/2019 (Website). The advisory is available at securityadvisories.dlink.com. This vulnerability was named CVE-2018-20675 since 01/08/2019. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

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.

Similar entry is available at VDB-128769. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: Improper authentication
CWE: CWE-287
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-2018-20675 (🔍)
GCVE (CVE): GCVE-0-2018-20675
GCVE (VulDB): GCVE-100-128770
See also: 🔍

Entryinfo

Created: 01/09/2019 09:17
Updated: 04/26/2020 17:19
Changes: 01/09/2019 09:17 (57), 04/26/2020 17:19 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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