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CVE-2021-1410

MEDIUMCVSS 4.3/10EPSS 0.81%

Last modified

CVE-2021-1410 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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. EPSS estimates a 0.81% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
4.3/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

EPSS Probability
0.81%

52.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoWebex Meetings39.6
CiscoWebex Meetings39.7
CiscoWebex Meetings39.7.4
CiscoWebex Meetings39.7.7
CiscoWebex Meetings39.8
CiscoWebex Meetings39.8.2
CiscoWebex Meetings39.8.3
CiscoWebex Meetings39.8.4
CiscoWebex Meetings39.9
CiscoWebex Meetings39.9.1
CiscoWebex Meetings39.10
CiscoWebex Meetings39.11
CiscoWebex Meetings40.1
CiscoWebex Meetings40.2
CiscoWebex Meetings40.4
CiscoWebex Meetings40.4.10
CiscoWebex Meetings40.6
CiscoWebex Meetings40.6.2

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2021-1410?
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.
How severe is CVE-2021-1410?
CVE-2021-1410 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.81% probability of exploitation in the next 30 days.
How do I fix CVE-2021-1410?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-1410?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST