CVE-2021-1410: cisco cisco webex meetings Improper Access Control
Vulnerability summary
CVE-2021-1410 is a medium (CVSS 4.3) Improper Access Control vulnerability in cisco cisco webex meetings. EPSS estimates a 0.83% chance of exploitation in the next 30 days, higher than 56.7% of scored vulnerabilities.
Timeline
- 18-11-2024PublishedVulnerability first disclosed.
- 18-11-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS trend
Probability
0.83%
Chance of exploitation in the next 30 days
Percentile
57%
Versus all other CVEs
30-day change
0.00 pp
From 0.83% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco2 products
- cisco webex meetings39.7.7 | 39.9 | 40.4.10 | 39.6 | 40.6.2 | 39.8.2 | 39.8.4 | 40.1 | 39.11 | 39.7.4 | 39.9.1 | 40.4 | 40.6 | 39.7 | 39.8 | 39.8.3 | 40.2 | 39.10
- webex_meetings39.6 | 39.7 | 39.7.4 | 39.7.7 | 39.8 | 39.8.2 | 39.8.3 | 39.8.4 | 39.9 | 39.9.1 | 39.10 | 39.11 | 40.1 | 40.2 | 40.4 | 40.4.10 | 40.6 | 40.6.2
1 vendor · 2 products
References
1 links- sec.cloudapps.cisco.com/security/…Vendor Advisory