How severe is CVE-2018-15759?

CVE-2018-15759 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2018-15759 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-15759?

CVE-2018-15759 primarily affects Pivotal Software Broker Api. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-15759?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2018-15759 published?

CVE-2018-15759 was published on 2018-11-19 and last updated on 2026-06-17.

CVE-2018-15759

CVE-2018-15759 is a critical-severity vulnerability in Pivotal Software Broker Api with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-307.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v2: 5.0
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-307
Affected product: Pivotal Software Broker Api
Published: 2018-11-19
Last modified: 2026-06-17

Description

Pivotal Cloud Foundry On Demand Services SDK, versions prior to 0.24 contain an insecure method of verifying credentials. A remote unauthenticated malicious user may make many requests to the service broker with different credentials, allowing them to infer valid credentials and gain access to perform broker operations.

Frequently asked questions

What is CVE-2018-15759?: Pivotal Cloud Foundry On Demand Services SDK, versions prior to 0.24 contain an insecure method of verifying credentials. A remote unauthenticated malicious user may make many requests to the service broker with different credentials, allowing them to infer valid credentials and gain access to perform broker operations.
How severe is CVE-2018-15759?: CVE-2018-15759 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2018-15759 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-15759?: CVE-2018-15759 primarily affects Pivotal Software Broker Api. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-15759?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-15759 published?: CVE-2018-15759 was published on 2018-11-19 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:pivotal_software:broker_api:*:*:*:*:*:*:*:*
cpe:2.3:a:pivotal_software:on_demand_services_sdk:*:*:*:*:*:*:*:*

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