Is CVE-2018-20200 in the CISA KEV catalog?

No. CVE-2018-20200 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-20200?

CVE-2018-20200 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2018-20200?

CVE-2018-20200 has an EPSS score of 2.48% (83th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2018-20200?

No published fix for CVE-2018-20200 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2018-20200

MEDIUMEPSS 83th pctl

5.9

CVSS v3

NVD

Description

CertificatePinner.java in OkHttp 3.x through 3.12.0 allows man-in-the-middle attackers to bypass certificate pinning by changing SSLContext and the boolean values while hooking the application. NOTE: This id is disputed because some parties don't consider this is a vulnerability. Their rationale can be found in https://github.com/square/okhttp/issues/4967

CWE-295Improper Certificate Validation

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

2.48%probability of exploitation in 30 days

83rdpercentile

Elevated risk: more likely to be exploited than 83% of all known CVEs.

References

Patch1

github.com

Exploit1

cxsecurity.com

Third-Party Advisory1

square.github.io

Product1

github.com

Other references11

Embed a live status badge for CVE-2018-20200

Markdown

[![CVE-2018-20200](https://tridentstack.com/cve/badge/CVE-2018-20200.svg)](https://tridentstack.com/cve/CVE-2018-20200)

HTML

<a href="https://tridentstack.com/cve/CVE-2018-20200"><img src="https://tridentstack.com/cve/badge/CVE-2018-20200.svg" alt="CVE-2018-20200"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.