Kguard Digital Video Recorder 108 v2 Application Server improper authentication

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.
8.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Kguard Digital Video Recorder 104 and Digital Video Recorder 108 v2. Affected by this issue is some unknown functionality of the component Application Server. The manipulation leads to improper authentication. This vulnerability is handled as CVE-2015-4464. The attack may be launched remotely. There is no exploit available. It is recommended to apply a patch to fix this issue. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Detailsinfo

A vulnerability classified as critical was found in Kguard Digital Video Recorder 104 and Digital Video Recorder 108 v2. Affected by this vulnerability is some unknown functionality of the component Application Server. 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. The summary by CVE is:

Kguard Digital Video Recorder 104, 108, v2 does not have any authorization or authentication between an ActiveX client and the application server.

The bug was discovered 06/24/2015. The weakness was shared 08/18/2017 by Federick Joe P Fajardo as not defined posting (Bugtraq). It is possible to read the advisory at securityfocus.com. This vulnerability is known as CVE-2015-4464 since 06/10/2015. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 786 days. During that time the estimated underground price was around $0-$5k.

Applying a patch is able to eliminate this problem.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 73032†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

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: 🔍

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: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/10/2015 🔍
06/10/2015 +92 days 🔍
06/24/2015 +14 days 🔍
08/18/2017 +786 days 🔍
08/18/2017 +0 days 🔍
08/19/2017 +1 days 🔍
12/16/2022 +1945 days 🔍

Sourcesinfo

Advisory: 132437⛔
Researcher: Federick Joe P Fajardo
Status: Not defined

CVE: CVE-2015-4464 (🔍)
GCVE (CVE): GCVE-0-2015-4464
GCVE (VulDB): GCVE-100-105499
SecurityFocus: 73032 - Kguard Digital Video Recorder Multiple Security Vulnerabilities

Entryinfo

Created: 08/19/2017 08:39
Updated: 12/16/2022 08:37
Changes: 08/19/2017 08:39 (64), 11/08/2019 15:04 (1), 12/16/2022 08:37 (4)
Complete: 🔍
Cache ID: 216:F8F:103

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