Multiple vulnerabilities in Icinga Web 2

1) Open redirect

EUVDB-ID: #VU70342

Risk: Low

CVSSv4.0: 0.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: N/A

CWE-ID: CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')

Exploit availability: No

Description

The vulnerability allows a remote attacker to redirect victims to arbitrary URL.

The vulnerability exists due to improper sanitization of user-supplied data. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.

Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Icinga Web 2: 2.9.0 - 2.11.2

CPE2.3

External links

https://github.com/Icinga/icingaweb2/issues/4945
https://github.com/Icinga/icingaweb2/releases/tag/v2.11.3
https://github.com/Icinga/icingaweb2/releases/tag/v2.10.4
https://github.com/Icinga/icingaweb2/releases/tag/v2.9.8

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Cross-site scripting

EUVDB-ID: #VU70343

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]

CVE-ID: N/A

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 user to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data when parsing SSH configuration. A remote user 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

Icinga Web 2: 2.9.0 - 2.11.2

CPE2.3

External links

https://github.com/Icinga/icingaweb2/releases/tag/v2.11.3
https://github.com/Icinga/icingaweb2/issues/4947
https://github.com/Icinga/icingaweb2/releases/tag/v2.10.4
https://github.com/Icinga/icingaweb2/releases/tag/v2.9.8

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Cross-site scripting

EUVDB-ID: #VU70344

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]

CVE-ID: N/A

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 user to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in Dashlets. A remote user can inject and execute arbitrary JavaScript 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

Icinga Web 2: 2.9.0 - 2.11.2

CPE2.3

External links

https://github.com/Icinga/icingaweb2/releases/tag/v2.11.3
https://github.com/Icinga/icingaweb2/issues/4959
https://github.com/Icinga/icingaweb2/releases/tag/v2.10.4
https://github.com/Icinga/icingaweb2/releases/tag/v2.9.8

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Improper access control

EUVDB-ID: #VU70345

Risk: Low

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: N/A

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to improper access restrictions within the role member suggestion endpoint. A remote user can retrieve names of all available users and user groups.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Icinga Web 2: 2.9.0 - 2.11.2

CPE2.3

External links

https://github.com/Icinga/icingaweb2/releases/tag/v2.11.3
https://github.com/Icinga/icingaweb2/issues/4961
https://github.com/Icinga/icingaweb2/releases/tag/v2.10.4
https://github.com/Icinga/icingaweb2/releases/tag/v2.9.8

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

Risk	Low
Patch available	YES
Number of vulnerabilities	4
CVE-ID	N/A
CWE-ID	CWE-601 CWE-79 CWE-284
Exploitation vector	Network
Public exploit	N/A
Vulnerable software	Icinga Web 2 Other software / Other software solutions
Vendor	www.icinga.org