CVE & CISA-KEV Catalog

CVE-2020-15086

CRITICALEPSS 84th pctl
9.8
CVSS v3
NVD

Description

In TYPO3 installations with the "mediace" extension from version 7.6.2 and before version 7.6.5, it has been discovered that an internal verification mechanism can be used to generate arbitrary checksums. The allows to inject arbitrary data having a valid cryptographic message authentication code and can lead to remote code execution. To successfully exploit this vulnerability, an attacker must have access to at least one `Extbase` plugin or module action in a TYPO3 installation. This is fixed in version 7.6.5 of the "mediace" extension for TYPO3.

How to fix

Remediation Available
mediaceNVD
Affected:>= 7.6.2, < 7.6.5Fixed in:7.6.5CVE-2020-15086derived from NVD

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 InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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

Exploit Intelligence

2.72%probability of exploitation in 30 days
84thpercentile

Elevated risk: more likely to be exploited than 84% of all known CVEs.

References

Embed a live status badge for CVE-2020-15086
CVE-2020-15086 severity badge

Markdown

[![CVE-2020-15086](https://tridentstack.com/cve/badge/CVE-2020-15086.svg)](https://tridentstack.com/cve/CVE-2020-15086)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-15086"><img src="https://tridentstack.com/cve/badge/CVE-2020-15086.svg" alt="CVE-2020-15086"></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.