CVE Vulnerability

CVE-2020-15086

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/FriendsOfTYPO3/mediace/pull/31 Patch Third Party Advisory
https://github.com/FriendsOfTYPO3/mediace/commit/fa29ffd3e8b275782a8600d2406e1b1e5e16ae75 Patch Third Party Advisory
https://github.com/FriendsOfTYPO3/mediace/security/advisories/GHSA-4h44-w6fm-548g Exploit Patch
Configurations

Configuration 1

cpe:2.3:a:typo3:mediace:*:*:*:*:*:typo3:*:*
Information

Published : 2020-07-29 05:15

Updated : 2021-11-18 06:26

NVD link : CVE-2020-15086

Mitre link : CVE-2020-15086

Products Affected
No products.
CWE
NVD-CWE-Other