7.5

CVE-2018-17612: microsoft windows_10 Improper Certificate Validation

CVSS: 7.5v3.0HighModified
Published 09-11-2018Last modified 05-08-2024

Vulnerability summary

CVE-2018-17612 is a high (CVSS 7.5) Improper Certificate Validation vulnerability in microsoft windows_10. EPSS estimates a 6.73% chance of exploitation in the next 30 days, higher than 93.8% 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
6.73%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 09-11-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

Sennheiser HeadSetup 7.3.4903 places Certification Authority (CA) certificates into the Trusted Root CA store of the local system, and publishes the private key in the SennComCCKey.pem file within the public software distribution, which allows remote attackers to spoof arbitrary web sites or software publishers for several years, even if the HeadSetup product is uninstalled. NOTE: a vulnerability-assessment approach must check all Windows systems for CA certificates with a CN of 127.0.0.1 or SennComRootCA, and determine whether those certificates are unwanted.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

6.73%

Chance of exploitation in the next 30 days

Percentile

94%

Versus all other CVEs

30-day change

0.00 pp

From 6.73% on 19-09-2026

19-09-202619-10-2026
EPSS score
6.73%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (secorvo.de)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Microsoft8 products
Sennheiser1 product

2 vendors · 9 products

References

3 links