High severity · published Jul 25, 2017
CVE-2017-6751
A vulnerability in the web proxy functionality of the Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to forward traffic from the web proxy…
7.5
CVSS
2%
EPSS
No
On KEV
Description
A vulnerability in the web proxy functionality of the Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to forward traffic from the web proxy interface of an affected device to the administrative management interface of an affected device, aka an Access Control Bypass Vulnerability. Affected Products: virtual and hardware versions of Cisco Web Security Appliance (WSA). More Information: CSCvd88863. Known Affected Releases: 10.1.0-204 9.0.0-485.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WS
Web Security Appliance · Cisco
9.0.0-162; 9.0.0-193; 9.0.0-485; 10.0.0-232; 10.0.0-233; 10.1.0-204 · source: NVD
WS
Web Security Virtual Appliance · Cisco
9.0.0; 10.0.0; 10.1.0; 10.1.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-6751
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-6751
Third Party Advisory
http://www.securityfocus.com/bid/99967
Third Party Advisory
http://www.securitytracker.com/id/1038959
Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170719-wsa5
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