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High severity · published Oct 19, 2017
CVE-2017-12293
A vulnerability in Cisco WebEx Meetings Server could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition
8.6
CVSS
2.3%
EPSS
No
On KEV
Description
A vulnerability in Cisco WebEx Meetings Server could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to insufficient limitations on the number of connections that can be made to the affected software. An attacker could exploit this vulnerability by opening multiple connections to the server and exhausting server resources. A successful exploit could cause the server to reload, resulting in a DoS condition. Cisco Bug IDs: CSCvf41006.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)2.3% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WM
Webex Meetings Server · Cisco
2.7 · source: NVD
Affected product
WM
Webex Meetings Server
Cisco
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-12293
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-12293
Third Party Advisory
http://www.securityfocus.com/bid/101492
Third Party Advisory
http://www.securitytracker.com/id/1039618
Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171018-wms
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