7.1

CVE-2014-5074: siemens simatic_s7-1500_cpu_firmware

CVSS: 7.1v2.0HighModified
Published 17-08-2014Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2014-5074 is a high (CVSS 7.1) vulnerability in siemens simatic_s7-1500_cpu_firmware. EPSS estimates a 9.70% chance of exploitation in the next 30 days, higher than 95.4% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.1/10
010
High · v2.0 (NVD)
EPSS score
9.70%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Timeline

  1. 17-08-2014
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Siemens SIMATIC S7-1500 CPU devices with firmware before 1.6 allow remote attackers to cause a denial of service (device restart and STOP transition) via crafted TCP packets.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

9.70%

Chance of exploitation in the next 30 days

Percentile

95%

Versus all other CVEs

30-day change

0.00 pp

From 9.70% on 19-09-2026

19-09-202619-10-2026
EPSS score
9.70%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databasedoslinuxUnverified

    Siemens SIMATIC S7-1500 CPU - Remote Denial of Service

    Maturity: poc

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Siemens8 products

1 vendor · 8 products

References

4 links