What is CVE-2020-3139?

CVE-2020-3139 is a medium-severity vulnerability in Cisco Application Policy Infrastructure Controller (Apic), classified under Improper Input Validation. CVSS score: 5.3/10. Published 2020-01-26.

How severe is CVE-2020-3139?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Improper input validation in Cisco Application Policy Infrastructure Controller (Apic)

CVE-2020-3139

A vulnerability in the out of band (OOB) management interface IP table rule programming for Cisco Application Policy Infrastructure Controller (APIC) could allow an unauthenticated, remote attacker to bypass configured deny entries for spe…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.002 (44.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

Cisco Application Policy Infrastructure Controller (Apic) — versions prior to 4.2(3j)

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

20200122 Cisco Application Policy Infrastructure Controller Out Of Band Management IP Tables Bypass Vulnerability (vendor-advisory, x_refsource_CISCO)

Frequently asked questions

What is CVE-2020-3139?: CVE-2020-3139 is a medium-severity vulnerability in Cisco Application Policy Infrastructure Controller (Apic), classified under Improper Input Validation. CVSS score: 5.3/10. Published 2020-01-26.
How severe is CVE-2020-3139?: Medium severity. CVSS v3 base score is 5.3 out of 10.