Improper input validation in Cisco Catalyst_2350-48td-s

CVE-2017-3881

A vulnerability in the Cisco Cluster Management Protocol (CMP) processing code in Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a reload of an affected device or remotely execute code with ele…

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

EPSS: 0.990 (99.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: .

Required action: Apply updates per vendor instructions.

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-3881?
CVE-2017-3881 is a critical-severity vulnerability in Cisco Catalyst_2350-48td-s, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2017-03-17.
How severe is CVE-2017-3881?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2017-3881 known to be exploited?
Yes. CVE-2017-3881 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-03-25), indicating it is being actively exploited. 20 public proof-of-concept repositories are indexed.