Webex Teams
Vendor:
First CVE: Jul 18, 2018 · Active for 8 years
19
Total CVEs
More Total CVEs than 93% of tracked products
2.4
Avg CVEs / Year
Higher CVE frequency than 74% of tracked products
7.0
Avg CVSS
Higher Avg CVSS than 41% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Webex Teams over time
Volume of CVEsAvg CVSS Base Score
First CVE
Jul 18, 2018
8 years ago
Most Recent CVE
Apr 16, 2025
465 days ago
CVE Severity & Scoring
Webex Teams19 CVEs
42%
58%
All CVEs352,708 CVEs
45%
40%
11%
MediumHigh
Attack Vector
Local6 (31.6%)
Network12 (63.2%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network1 (5.3%)
Attack Complexity
Low18 (94.7%)
High1 (5.3%)
Unknown0 (0.0%)
User Interaction
None6 (31.6%)
Unknown0 (0.0%)
Required13 (68.4%)
Privileges Required
Low3 (15.8%)
High2 (10.5%)
None14 (73.7%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (19 CVEs).
19 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2019-1636HIGH A vulnerability in the Cisco Webex Teams client, formerly Cisco Spark, could allow an attacker to execute arbitrary commands on a targeted system. This vulnerability is due to unsa | Jan 23, 2019 | 7.8 | 51 | NO | NO |
CVE-2019-1939HIGH A vulnerability in the Cisco Webex Teams client for Windows could allow an unauthenticated, remote attacker to execute arbitrary commands on an affected system. This vulnerability | Sep 5, 2019 | 8.8 | 30 | NO | NO |
CVE-2025-20236HIGH A vulnerability in the custom URL parser of Cisco Webex App could allow an unauthenticated, remote attacker to persuade a user to download arbitrary files, which could allow the at | Apr 16, 2025 | 8.8 | 29 | NO | NO |
CVE-2018-0387HIGH A vulnerability in Cisco Webex Teams (for Windows and macOS) could allow an unauthenticated, remote attacker to execute arbitrary code on the user's device, possibly with elevated | Jul 18, 2018 | 8.8 | 29 | NO | NO |
CVE-2018-0436HIGH A vulnerability in Cisco Webex Teams, formerly Cisco Spark, could allow an authenticated, remote attacker to view and modify data for an organization other than their own organizat | Oct 5, 2018 | 8.7 | 27 | NO | NO |
CVE-2021-1502HIGH A vulnerability in Cisco Webex Network Recording Player for Windows and MacOS and Cisco Webex Player for Windows and MacOS could allow an attacker to execute arbitrary code on an a | Jun 4, 2021 | 7.8 | 26 | NO | NO |
CVE-2021-1536HIGH A vulnerability in Cisco Webex Meetings Desktop App for Windows, Cisco Webex Meetings Server, Cisco Webex Network Recording Player for Windows, and Cisco Webex Teams for Windows co | Jun 4, 2021 | 7.8 | 25 | NO | NO |
CVE-2019-1689HIGH A vulnerability in the client application for iOS of Cisco Webex Teams could allow an authenticated, remote attacker to upload arbitrary files within the scope of the iOS applicati | Feb 25, 2019 | 7.3 | 25 | NO | NO |
CVE-2020-3131MEDIUM A vulnerability in the Cisco Webex Teams client for Windows could allow an authenticated, remote attacker to cause the client to crash, resulting in a denial of service (DoS) condi | Jan 26, 2020 | 6.5 | 22 | NO | NO |
CVE-2024-20395HIGH A vulnerability in the media retrieval functionality of Cisco Webex App could allow an unauthenticated, adjacent attacker to gain access to sensitive session information.
This v | Jul 17, 2024 | 7.3 | 21 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (19 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (19 CVEs).
Media Mentions
Signals from CVEs in this product scope (19 CVEs).
Top CNAs Publishing CVEs For Webex Teams
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| 4.9.269 | 1 | 7.3 | 0.2% | 0 | 0 |
| 4.9.252 | 1 | 7.3 | 0.2% | 0 | 0 |
| 4.9.205 | 1 | 7.3 | 0.2% | 0 | 0 |
| 4.9 | 1 | 7.3 | 0.2% | 0 | 0 |
| 4.8.170 | 1 | 7.3 | 0.2% | 0 | 0 |
| 4.8 | 1 | 7.3 | 0.2% | 0 | 0 |
| 4.7.78 | 1 | 7.3 | 0.2% | 0 | 0 |
| 4.6.197 | 1 | 7.3 | 0.2% | 0 | 0 |
| 4.6 | 1 | 7.3 | 0.2% | 0 | 0 |
| 4.5.224 | 1 | 7.3 | 0.2% | 0 | 0 |
| 4.5 | 1 | 7.3 | 0.2% | 0 | 0 |
| 44.7.0.30285 | 1 | 8.8 | 0.9% | 0 | 0 |
| 44.7.0.30141 | 1 | 8.8 | 0.9% | 0 | 0 |
| 44.7 | 1 | 8.8 | 0.9% | 0 | 0 |
| 44.6.0.30148 | 1 | 8.8 | 0.9% | 0 | 0 |
| 44.6.0.29928 | 1 | 8.8 | 0.9% | 0 | 0 |
| 44.6 | 1 | 8.8 | 0.9% | 0 | 0 |
| 4.4 | 1 | 7.3 | 0.2% | 0 | 0 |
| 43.4.0.25788 | 2 | 6.9 | 0.3% | 0 | 0 |
| 43.4 | 1 | 7.3 | 0.2% | 0 | 0 |