CVE-2019-19680

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A file-extension filtering vulnerability in Proofpoint Enterprise Protection (PPS / PoD), in the unpatched versions of PPS through 8.9.22 and 8.14.2 respectively, allows attackers to bypass protection mechanisms (related to extensions, MIME types, virus detection, and journal entries for transmitted files) by sending malformed (not RFC compliant) multipart email.

Una vulnerabilidad de filtrado de extensiones de archivos en Proofpoint Enterprise Protection (PPS / PoD), en las versiones sin parches de PPS a través de 8.9.22 y 8.14.2 respectivamente, permite a los atacantes eludir los mecanismos de protección (relacionados con extensiones, tipos MIME, detección de virus y entradas de diario para archivos transmitidos) mediante el envío de correo electrónico multiparte con formato incorrecto (no compatible con RFC).

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-12-09 CVE Reserved
2020-01-13 CVE Published
2023-03-08 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.proofpoint.com/us/security/cve-2019-19680	2021-03-04
https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2020-0001	2021-03-04

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Proofpoint Search vendor "Proofpoint"		Enterprise Protection Search vendor "Proofpoint" for product "Enterprise Protection"				<= 8.9.22 Search vendor "Proofpoint" for product "Enterprise Protection" and version " <= 8.9.22"		lts		Affected
Proofpoint Search vendor "Proofpoint"		Enterprise Protection Search vendor "Proofpoint" for product "Enterprise Protection"				<= 8.14.2 Search vendor "Proofpoint" for product "Enterprise Protection" and version " <= 8.14.2"		-		Affected