CVE-2019-3777: Apps Manager unverified SSL certs in Cloud Controller proxy

Severity: critical (CVSS 9.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-03-07 · updated 2026-06-17
Weakness: CWE-295

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

Affected products

Pivotal Software Application Service: from 2.2.0 before 2.2.12; from 2.3.0 before 2.3.7; from 2.4.0 before 2.4.3 — fixed in 2.2.12, 2.3.7, 2.4.3

How to fix

Upgrade to a fixed version: Pivotal Software Application Service 2.2.12, 2.3.7, 2.4.3. Check the vendor advisory for mitigations.

References

Get alerted when CVE-2019-3777 or the next vulnerability affects your stack