7.5

CVE-2017-12092: rockwellautomation micrologix_1400_b_firmware

CVSS: 7.5v3.0HighModified
Published 04-06-2018Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2017-12092 is a high (CVSS 7.5) vulnerability in rockwellautomation micrologix_1400_b_firmware. EPSS estimates a 2.64% chance of exploitation in the next 30 days, higher than 85.3% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
41/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.0 (NVD)
EPSS score
2.64%
0%100%
Low · -0.04 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 04-06-2018
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

An exploitable file write vulnerability exists in the memory module functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a file write resulting in a new program being written to the memory module. An attacker can send an unauthenticated packet to trigger this vulnerability.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

2.64%

Chance of exploitation in the next 30 days

Percentile

85%

Versus all other CVEs

30-day change

-0.04 pp

From 2.68% on 20-09-2026

20-09-202620-10-2026
EPSS score
2.64%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (talosintelligence.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Rockwellautomation1 product
Talos1 product
  • allen bradleyAllen Bradley Micrologix 1400 Series B FRN 21.2 Allen Bradley Micrologix 1400 Series B FRN 21.0 Allen Bradley Micrologix 1400 Series B FRN 15

2 vendors · 2 products

References

1 links