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Medium severity · published Feb 22, 2017
CVE-2017-3839
An XML External Entity vulnerability in the web-based user interface of the Cisco Secure Access Control System (ACS) could allow an unauthenticated, remote attacker to have read…
4.3
CVSS
1.6%
EPSS
No
On KEV
Description
An XML External Entity vulnerability in the web-based user interface of the Cisco Secure Access Control System (ACS) could allow an unauthenticated, remote attacker to have read access to part of the information stored in the affected system. More Information: CSCvc04845. Known Affected Releases: 5.8(2.5).
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 75% 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-2017-3839
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-3839
www.securityfocus.com
http://www.securityfocus.com/bid/96236
www.securitytracker.com
http://www.securitytracker.com/id/1037836
Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170215-acs1
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