Cybozu Office up to 10.6.1 Access Restriction Cabinet access control

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.
4.9$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Cybozu Office up to 10.6.1. Affected is the function Cabinet of the component Access Restriction. Such manipulation leads to access control. This vulnerability is referenced as CVE-2017-10857. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Cybozu Office up to 10.6.1 (Office Suite Software). It has been rated as critical. Affected by this issue is the function Cabinet of the component Access Restriction. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Cybozu Office 10.0.0 to 10.6.1 allows authenticated attackers to bypass access restriction to perform arbitrary actions via "Cabinet" function.

The bug was discovered 10/11/2017. The weakness was published 10/12/2017 (Website). The advisory is available at jvn.jp. This vulnerability is handled as CVE-2017-10857 since 07/04/2017. The attack may be launched remotely. A simple authentication is necessary for exploitation. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

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 $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 best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.9

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
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: Access control
CWE: CWE-284 / CWE-266
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

07/04/2017 🔍
10/11/2017 +99 days 🔍
10/12/2017 +1 days 🔍
10/12/2017 +0 days 🔍
10/13/2017 +1 days 🔍
11/24/2019 +772 days 🔍

Sourcesinfo

Vendor: cybozu-global.com

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

CVE: CVE-2017-10857 (🔍)
GCVE (CVE): GCVE-0-2017-10857
GCVE (VulDB): GCVE-100-107810

Entryinfo

Created: 10/13/2017 08:59
Updated: 11/24/2019 13:43
Changes: 10/13/2017 08:59 (59), 11/24/2019 13:43 (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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