Multiple vulnerabilities in Cybozu Garoon

1) Information disclosure

EUVDB-ID: #VU29342

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-5580

CWE-ID:

Exploit availability:

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

Fixed software versions

CPE2.3

• cpe:2.3:a:cybozu:cybozu_garoon:5.0.1:*:*:*:*:*:*:*

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:

Exploit availability:

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

Fixed software versions

CPE2.3

• cpe:2.3:a:cybozu:cybozu_garoon:5.0.1:*:*:*:*:*:*:*

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:

Exploit availability:

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

Fixed software versions

CPE2.3

• cpe:2.3:a:cybozu:cybozu_garoon:5.0.1:*:*:*:*:*:*:*

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:

Exploit availability:

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

Fixed software versions

CPE2.3

• cpe:2.3:a:cybozu:cybozu_garoon:5.0.1:*:*:*:*:*:*:*

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:

Exploit availability:

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

Fixed software versions

CPE2.3

• cpe:2.3:a:cybozu:cybozu_garoon:5.0.1:*:*:*:*:*:*:*

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:

Exploit availability:

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

Fixed software versions

CPE2.3

• cpe:2.3:a:cybozu:cybozu_garoon:5.0.1:*:*:*:*:*:*:*

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:

Exploit availability:

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

Fixed software versions

CPE2.3

• cpe:2.3:a:cybozu:cybozu_garoon:5.0.1:*:*:*:*:*:*:*

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:

Exploit availability:

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

Fixed software versions

CPE2.3

• cpe:2.3:a:cybozu:cybozu_garoon:5.0.1:*:*:*:*:*:*:*

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:

Exploit availability:

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

Fixed software versions

CPE2.3

• cpe:2.3:a:cybozu:cybozu_garoon:5.0.0:*:*:*:*:*:*:*

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?