RCE in Cisco Webex Teams
CVE-2019-1636
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 unsafe search paths used by the application URI that is defined…
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.056 (90.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Cisco Webex Teams — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- 20190123 Cisco Webex Teams URI Handler Insecure Library Loading Vulnerability (vendor-advisory, x_refsource_CISCO)
- 106718 (vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2019-1636?
- CVE-2019-1636 is a high-severity vulnerability in Cisco Webex Teams, classified under OS Command Injection. CVSS score: 7.8/10. Published 2019-01-23.
- How severe is CVE-2019-1636?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2019-1636 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.