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CVE-2018-11083

26
FAUCET Score

CVE-2018-11083 affects Cloud Foundry BOSH versions prior to v264.14.0, v265.7.0, v266.8.0, and v267.2.0. The vulnerability allows an attacker with an admin refresh token to bypass standard access token authentication and directly access BOSH resources, even if the associated user account has been revoked. This is a high-severity vulnerability with a CVSS score of 8.1, indicating a network-based attack with high impact on confidentiality, integrity, and availability, though it requires high attack complexity. There is no known active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 264.1, < 264.14.0CPE matchmatch criteria
cpe:2.3:a:cloud_foundry:bosh:*:*:*:*:*:*:*:*
>= 265.1.0, < 265.7.0CPE matchmatch criteria
cpe:2.3:a:cloud_foundry:bosh:*:*:*:*:*:*:*:*
>= 266.2.0, < 266.8.0CPE matchmatch criteria
cpe:2.3:a:cloud_foundry:bosh:*:*:*:*:*:*:*:*
>= 264, < v264.14.0CPE match
cpe:2.3:a:cloud_foundry:bosh:*:*:*:*:*:*:*:*
>= 265, < v265.7.0CPE match
cpe:2.3:a:cloud_foundry:bosh:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.4HIGH

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

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.7
Impact Score
6.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.48%
Probability of exploitation in next 30 days
EPSS Percentile
71.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0148 is in the 29th percentile among its peer group of 8,915 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

cloudfoundry.org / blog/cve-2018-11083
Vendor Advisory