KanColleViewer up to 3.8.1 Open Proxy confused deputy

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 has been found in KanColleViewer up to 3.8.1 and classified as critical. Affected by this vulnerability is an unknown functionality of the component Open Proxy. This manipulation causes confused deputy. This vulnerability is handled as CVE-2015-2947. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in KanColleViewer up to 3.8.1. It has been declared as critical. Affected by this vulnerability is an unknown part of the component Open Proxy. The manipulation with an unknown input leads to a confused deputy vulnerability. The CWE definition for the vulnerability is CWE-441. The product receives a request, message, or directive from an upstream component, but the product does not sufficiently preserve the original source of the request before forwarding the request to an external actor that is outside of the product's control sphere. This causes the product to appear to be the source of the request, leading it to act as a proxy or other intermediary between the upstream component and the external actor. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

KanColleViewer versions 3.8.1 and earlier operates as an open proxy which allows remote attackers to trigger outbound network traffic.

The bug was discovered 05/26/2015. The weakness was released 04/13/2017 (Website). The advisory is shared at jvn.jp. This vulnerability is known as CVE-2015-2947 since 04/07/2015. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 688 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.2
VulDB Meta Temp Score: 8.2

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

NVD Base Score: 9.1
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: Confused deputy
CWE: CWE-441
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/07/2015 🔍
05/26/2015 +49 days 🔍
04/13/2017 +688 days 🔍
04/13/2017 +0 days 🔍
04/14/2017 +1 days 🔍
08/30/2020 +1234 days 🔍

Sourcesinfo

Advisory: jvn.jp
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-2947 (🔍)
GCVE (CVE): GCVE-0-2015-2947
GCVE (VulDB): GCVE-100-99781
OSVDB: - CVE-2015-2947 - KanColleViewer - Open Proxy Issue

Entryinfo

Created: 04/14/2017 10:53
Updated: 08/30/2020 14:35
Changes: 04/14/2017 10:53 (50), 08/30/2020 14:35 (8)
Complete: 🔍
Cache ID: 216::103

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