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CVE-2019-11270

25
FAUCET Score

CVE-2019-11270 is a privilege escalation vulnerability in Cloud Foundry UAA versions prior to v73.4.0, affecting Pivotal Application Service, Cloud Foundry UAA, and Operations Manager. A malicious client with 'clients.write' authority can bypass restrictions to create clients with arbitrary, unpossessed scopes. This high-severity vulnerability (CVSS 7.5) has a low attack complexity and no user interaction, leading to high integrity impact. While there is no known active exploitation or public exploit code, it has garnered some community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.3.0, < 2.3.15CPE matchmatch criteria
cpe:2.3:a:pivotal_software:application_service:*:*:*:*:*:*:*:*
>= 2.4.0, < 2.4.11CPE matchmatch criteria
cpe:2.3:a:pivotal_software:application_service:*:*:*:*:*:*:*:*
>= 2.5.0, < 2.5.7CPE matchmatch criteria
cpe:2.3:a:pivotal_software:application_service:*:*:*:*:*:*:*:*
>= 2.6.0, < 2.6.2CPE matchmatch criteria
cpe:2.3:a:pivotal_software:application_service:*:*:*:*:*:*:*:*
< 73.4.0CPE matchmatch criteria
cpe:2.3:a:pivotal_software:cloud_foundry_uaa:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.3HIGH

CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.0
Impact Score
5.8
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.12%
Probability of exploitation in next 30 days
EPSS Percentile
62.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0112 is in the 41st percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

pivotal.io / security/cve-2019-11270
Vendor Advisory
cloudfoundry.org / blog/cve-2019-11270
Vendor Advisory