Multiple vulnerabilities in Cybozu Garoon



Published: 2020-06-29
Risk Medium
Patch available YES
Number of vulnerabilities 9
CVE-ID CVE-2020-5580
CVE-2020-5581
CVE-2020-5582
CVE-2020-5583
CVE-2020-5584
CVE-2020-5585
CVE-2020-5586
CVE-2020-5587
CVE-2020-5588
CWE-ID CWE-200
CWE-22
CWE-264
CWE-79
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Cybozu Garoon
Web applications / Other software

Vendor Cybozu

Security Bulletin

This security bulletin contains information about 9 vulnerabilities.

1) Information disclosure

EUVDB-ID: #VU29342

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-5580

CWE-ID: CWE-200 - Information Exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in Single sign-on settings. A remote authenticated attacker can view and/or alter Single sign-on settings.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cybozu Garoon: 4.0.0 - 5.0.1


CPE2.3 External links

http://jvn.jp/en/jp/JVN55497111/index.html
http://cs.cybozu.co.jp/2020/007143.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Path traversal

EUVDB-ID: #VU29343

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-5581

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences on the portal. A remote authenticated attacker can send a specially crafted HTTP request and read arbitrary files on the system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Cybozu Garoon: 4.0.0 - 5.0.1


CPE2.3 External links

http://jvn.jp/en/jp/JVN55497111/index.html
http://cs.cybozu.co.jp/2020/007143.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

3) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU29344

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2020-5582

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions. A remote authenticated attacker can alter the data for the file attached to Report. 

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cybozu Garoon: 4.0.0 - 5.0.1


CPE2.3 External links

http://jvn.jp/en/jp/JVN55497111/index.html
http://cs.cybozu.co.jp/2020/007143.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

4) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU29345

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2020-5583

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions in the Multi-Report. A remote authenticated attacker can obtain Multi-Report's data which the user has no viewing privileges of.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cybozu Garoon: 4.0.0 - 5.0.1


CPE2.3 External links

http://jvn.jp/en/jp/JVN55497111/index.html
http://cs.cybozu.co.jp/2020/007143.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

5) Information disclosure

EUVDB-ID: #VU29346

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-5584

CWE-ID: CWE-200 - Information Exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cybozu Garoon: 4.0.0 - 5.0.1


CPE2.3 External links

http://jvn.jp/en/jp/JVN55497111/index.html
http://cs.cybozu.co.jp/2020/007143.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

6) Cross-site scripting

EUVDB-ID: #VU29347

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2020-5585

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in image asset functionality. A remote authenticated attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cybozu Garoon: 5.0.0 - 5.0.1


CPE2.3 External links

http://jvn.jp/en/jp/JVN55497111/index.html
http://cs.cybozu.co.jp/2020/007143.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

7) Cross-site scripting

EUVDB-ID: #VU29348

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2020-5586

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in system configuration. A remote authenticated attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cybozu Garoon: 4.10.3 - 5.0.1


CPE2.3 External links

http://jvn.jp/en/jp/JVN55497111/index.html
http://cs.cybozu.co.jp/2020/007143.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

8) Information disclosure

EUVDB-ID: #VU29349

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-5587

CWE-ID: CWE-200 - Information Exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cybozu Garoon: 4.0.0 - 5.0.1


CPE2.3 External links

http://jvn.jp/en/jp/JVN55497111/index.html
http://cs.cybozu.co.jp/2020/007143.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

9) Path traversal

EUVDB-ID: #VU29350

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2020-5588

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

Description

The vulnerability allows a remote user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences on the portal. A remote administrator can send a specially crafted HTTP request and read arbitrary files on the system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Cybozu Garoon: 5.0.0 - 5.0.1


CPE2.3 External links

http://jvn.jp/en/jp/JVN55497111/index.html
http://cs.cybozu.co.jp/2020/007143.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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