VDB-100337 · CVE-2016-1213 · BID 92596

Cybozu Garoon up to 4.2.1 Scheduler redirect

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Cybozu Garoon up to 4.2.1. The affected element is an unknown function of the component Scheduler. The manipulation leads to redirect. This vulnerability is uniquely identified as CVE-2016-1213. The attack is possible to be carried out remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Cybozu Garoon up to 4.2.1 (Groupware Software) and classified as critical. This issue affects some unknown processing of the component Scheduler. The manipulation with an unknown input leads to a redirect vulnerability. Using CWE to declare the problem leads to CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The "Scheduler" function in Cybozu Garoon before 4.2.2 allows remote attackers to redirect users to arbitrary websites.

The bug was discovered 08/22/2016. The weakness was disclosed 04/20/2017 with Cybozu, Inc. (Website). The advisory is shared at jvn.jp. The identification of this vulnerability is CVE-2016-1213 since 12/26/2015. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1204.001 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 241 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 4.2.2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 92596†). The entries VDB-100341, VDB-100340, VDB-100339 and VDB-100338 are pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
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: Redirect
CWE: CWE-601
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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OpenVAS ID: 801056
OpenVAS Name: Cybozu Garoon Multiple Vulnerabilities - Aug16
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Garoon 4.2.2

Timelineinfo

12/26/2015 🔍
08/22/2016 +240 days 🔍
08/22/2016 +0 days 🔍
04/20/2017 +241 days 🔍
04/20/2017 +0 days 🔍
04/21/2017 +1 days 🔍
09/18/2020 +1246 days 🔍

Sourcesinfo

Vendor: cybozu-global.com

Advisory: jvn.jp
Organization: Cybozu, Inc.
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-1213 (🔍)
GCVE (CVE): GCVE-0-2016-1213
GCVE (VulDB): GCVE-100-100337
SecurityFocus: 92596 - Cybozu Garoon CVE-2016-1213 Open Redirection Vulnerability
OSVDB: - CVE-2016-1213 - Cybozu - Garoon - Open Redirect Issue

See also: 🔍

Entryinfo

Created: 04/21/2017 09:39
Updated: 09/18/2020 16:40
Changes: 04/21/2017 09:39 (71), 09/18/2020 16:40 (2)
Complete: 🔍
Cache ID: 216::103

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

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