Vulnerability · Published Jun 4, 2021 · Assigned by cisco

CVE-2021-1525Cisco Webex Meetings and Webex Meetings Server File Redirect Vulnerability

Medium 4.7

In plain English

A medium-severity open redirect in Cisco WebEx Meetings Server from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).

Severity (CVSS 3.1)4.7Medium

Exploit odds (30 days)0.8%top 43.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability in Cisco Webex Meetings and Cisco Webex Meetings Server could allow an unauthenticated, remote attacker to redirect users to a malicious file. This vulnerability is due to improper validation of URL paths in the application interface. An attacker could exploit this vulnerability by persuading a user to follow a specially crafted URL that is designed to cause Cisco Webex Meetings to include a remote file in the web UI. A successful exploit could allow the attacker to cause the application to offer a remote file to a user, which could allow the attacker to conduct further phishing or spoofing attacks.

Affected products (as reported)

Vendor	Product	Versions
Cisco	Cisco WebEx Meetings Server	n/a

Weakness: CWE-601 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

References

20210602 Cisco Webex Meetings and Webex Meetings Server File Redirect Vulnerability vendor-advisory, x_refsource_CISCO