Vulnerability identifier: #VU52919
Vulnerability risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-287
Exploitation vector: Local network
Exploit availability: No
Vulnerable software:
Cisco SD-WAN vManage
Other software /
Other software solutions
Vendor: Cisco Systems, Inc
Description
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error in when processing authentication requests. A remote attacker on the local network can bypass authentication process and modify the configuration of an affected system.
Successful exploitation of the vulnerability may result in full system compromise.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Cisco SD-WAN vManage: 19.1.0 - 20.5.0
External links
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdw-auth-bypass-65aYqcS2
http://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu28360
http://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu28390
http://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu28402
http://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu28454
http://bst.cloudapps.cisco.com/bugsearch/bug/CSCvv67264
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.