CVE-2021-1410 Cisco Webex Meetings Unauthorized Distribution List Update Vulnerability

Medium 4.3 Published Updated

An authenticated attacker can modify another user's distribution list in Cisco Webex Meetings due to insufficient authorization checks.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-1410?

CVE-2021-1410 is a medium-severity missing authorization vulnerability in Cisco Webex Meetings, published on 18 Nov 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability in the distribution list feature of Cisco Webex Meetings could allow an authenticated, remote attacker to modify a distribution list that belongs to another user of their organization. The vulnerability is due to insufficient authorization enforcement for requests to update distribution lists. An attacker could exploit this vulnerability by sending a crafted request to the Webex Meetings interface to modify an existing distribution list. A successful exploit could allow the attacker to modify a distribution list that belongs to a user other than themselves.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Weakness: CWE-284

Which versions are affected by CVE-2021-1410?

It affects 1 product.

Products include Cisco Webex Meetings.

How do I fix CVE-2021-1410?

No fix has been published for CVE-2021-1410 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2021-1410 being exploited?

There is no known exploitation of CVE-2021-1410 in the wild and no public exploit code.

All Cisco Webex Meetings vulnerabilities

Sources

Also known as GHSA-j5h7-5c44-5mjv.

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