Is CVE-2020-26975 in the CISA KEV catalog?

No. CVE-2020-26975 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-26975?

CVE-2020-26975 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2020-26975?

CVE-2020-26975 has an EPSS score of 0.86% (54th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-26975?

Upgrade DeveloperEdition to 84.0 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2020-26975

MEDIUM

6.5

CVSS v3

NVD

Description

When a malicious application installed on the user's device broadcast an Intent to Firefox for Android, arbitrary headers could have been specified, leading to attacks such as abusing ambient authority or session fixation. This was resolved by only allowing certain safe-listed headers. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 84.

How to fix

Remediation Available

DeveloperEditionWindows application

Affected:84.0Fixed in:84.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:84.0Fixed in:84.0Mozilla

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Exploit Intelligence

0.86%probability of exploitation in 30 days

54thpercentile

Moderate risk: more likely to be exploited than 54% of all known CVEs.

References

Vendor Advisory1

mozilla.org

Other references1

bugzilla.mozilla.org

Embed a live status badge for CVE-2020-26975

Markdown

[![CVE-2020-26975](https://tridentstack.com/cve/badge/CVE-2020-26975.svg)](https://tridentstack.com/cve/CVE-2020-26975)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-26975"><img src="https://tridentstack.com/cve/badge/CVE-2020-26975.svg" alt="CVE-2020-26975"></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.