CVE Vulnerability

CVE-2020-8866

This vulnerability allows remote attackers to create arbitrary files on affected installations of Horde Groupware Webmail Edition 5.2.22. Authentication is required to exploit this vulnerability. The specific flaw exists within add.php. The issue results from the lack of proper validation of user-supplied data, which can allow the upload of arbitrary files. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the www-data user. Was ZDI-CAN-10125.

4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://www.zerodayinitiative.com/advisories/ZDI-20-275/ Third Party Advisory VDB Entry
https://lists.horde.org/archives/announce/2020/001288.html Mailing List Vendor Advisory
https://lists.debian.org/debian-lts-announce/2020/03/msg00036.html Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:horde:groupware:5.2.22:*:*:*:webmail:*:*:*
cpe:2.3:a:horde:horde_form:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
Information

Published : 2020-03-23 09:15

Updated : 2022-10-07 03:35

NVD link : CVE-2020-8866

Mitre link : CVE-2020-8866

Products Affected
No products.
CWE
CWE-434