D-Link DVA-5592 A1_WI_20180823 Control Panel /ui/cbpc/login PIN improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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8.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in D-Link DVA-5592 A1_WI_20180823. Affected by this issue is some unknown functionality of the file /ui/cbpc/login of the component Control Panel. Performing a manipulation of the argument PIN with the input 0000 results in improper authentication. This vulnerability is known as CVE-2018-17777. Remote exploitation of the attack is possible. No exploit is available. It is suggested to update the configuration settings.

Detailsinfo

A vulnerability was found in D-Link DVA-5592 A1_WI_20180823. It has been classified as critical. This affects some unknown processing of the file /ui/cbpc/login of the component Control Panel. The manipulation of the argument PIN with the input value 0000 leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered on D-Link DVA-5592 A1_WI_20180823 devices. If the PIN of the page "/ui/cbpc/login" is the default Parental Control PIN (0000), it is possible to bypass the login form by editing the path of the cookie "sid" generated by the page. The attacker will have access to the router control panel with administrator privileges.

The bug was discovered 12/17/2018. The weakness was published 12/18/2018 (Website). The advisory is shared at gubello.me. This vulnerability is uniquely identified as CVE-2018-17777 since 09/28/2018. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $5k-$25k.

It is possible to mitigate the problem by applying the configuration setting .

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

Productinfo

Vendor

Name

Version

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: 7.1
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: Config
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/28/2018 🔍
12/17/2018 +80 days 🔍
12/18/2018 +1 days 🔍
12/18/2018 +0 days 🔍
12/19/2018 +1 days 🔍
04/21/2020 +489 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: gubello.me
Status: Not defined

CVE: CVE-2018-17777 (🔍)
GCVE (CVE): GCVE-0-2018-17777
GCVE (VulDB): GCVE-100-128085

Entryinfo

Created: 12/19/2018 07:46
Updated: 04/21/2020 18:06
Changes: 12/19/2018 07:46 (60), 04/21/2020 18:06 (1)
Complete: 🔍
Cache ID: 216::103

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