Improper input validation in Cisco 1000_integrated_services_router

CVE-2017-12233

Multiple vulnerabilities in the implementation of the Common Industrial Protocol (CIP) feature in Cisco IOS 12.4 through 15.6 could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of s…

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

EPSS: 0.071 (93.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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-2017-12233?
CVE-2017-12233 is a high-severity vulnerability in Cisco 1000_integrated_services_router, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2017-09-29.
How severe is CVE-2017-12233?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2017-12233 known to be exploited?
Yes. CVE-2017-12233 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-03-03), indicating it is being actively exploited. 2 public proof-of-concept repositories are indexed.