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Medium severity · published Feb 22, 2017
CVE-2017-3840
A vulnerability in the web interface of the Cisco Secure Access Control System (ACS) could allow an unauthenticated, remote attacker to redirect a user to a malicious web page,…
6.1
CVSS
1.5%
EPSS
No
On KEV
Description
A vulnerability in the web interface of the Cisco Secure Access Control System (ACS) could allow an unauthenticated, remote attacker to redirect a user to a malicious web page, aka an Open Redirect Vulnerability. More Information: CSCvc04849. Known Affected Releases: 5.8(2.5).
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SA
Secure Access Control System · Cisco
5.8(2.5) · source: NVD
Affected product
SA
Secure Access Control System
Cisco
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-3840
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-3840
www.securityfocus.com
http://www.securityfocus.com/bid/96238
www.securitytracker.com
http://www.securitytracker.com/id/1037837
Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170215-acs2
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