What is CVE-2017-3839?

CVE-2017-3839 is a medium-severity vulnerability in Cisco Secure_access_control_system, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 4.3/10. Published 2017-02-22.

How severe is CVE-2017-3839?

Medium severity. CVSS v3 base score is 4.3 out of 10.

XXE in Cisco Secure_access_control_system

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 access to part of the information stored in the affected syst…

Vulnerability class: XXE (XML External Entity)

EPSS: 0.004 (60.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Cisco Secure_access_control_system — versions 5.8\(2.5\)
N/a Cisco Secure Access Control System — versions Cisco Secure Access Control System

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

References

psirt@cisco.com (vdb-entry, x_refsource_BID)
psirt@cisco.com (x_refsource_CONFIRM, Vendor Advisory)
psirt@cisco.com (vdb-entry, x_refsource_SECTRACK)

Frequently asked questions

What is CVE-2017-3839?: CVE-2017-3839 is a medium-severity vulnerability in Cisco Secure_access_control_system, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 4.3/10. Published 2017-02-22.
How severe is CVE-2017-3839?: Medium severity. CVSS v3 base score is 4.3 out of 10.