Is CVE-2019-3777 actively exploited?

No active exploitation of CVE-2019-3777 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-3777 be exploited remotely?

Yes. CVE-2019-3777 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2019-3777?

CVE-2019-3777 has a CVSS score of 8.0 (HIGH).

HOME VULNERABILITIESCVE-2019-3777

HIGH

CVE-2019-3777

CWE-295Published: March 7, 2019· Updated: Jun 17, 2026

8.0

CVSS v3.1

Official Description

Pivotal Application Service (PAS), versions 2.2.x prior to 2.2.12, 2.3.x prior to 2.3.7 and 2.4.x prior to 2.4.3, contain apps manager that uses a cloud controller proxy that fails to verify SSL certs. A remote unauthenticated attacker that could hijack the Cloud Controller's DNS record could intercept access tokens sent to the Cloud Controller, giving the attacker access to the user's resources in the Cloud Controller

NVD Source

Technical Analysis

CVE-2019-3777 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 8.0.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.