Open redirect in Cisco Finesse

1) Open redirect

EUVDB-ID: #VU53397

Risk: Medium

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-1358

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 in the web-based management interface. 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 update from vendor's website.

Vulnerable software versions

Cisco Finesse: 12.6.1

External links

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-finesse-opn-rdrct-epDeh7R
http://bst.cloudapps.cisco.com/bugsearch/bug/CSCvy20394
http://bst.cloudapps.cisco.com/bugsearch/bug/CSCvy20396
http://bst.cloudapps.cisco.com/bugsearch/bug/CSCvy20403
http://bst.cloudapps.cisco.com/bugsearch/bug/CSCvw09349

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.