Security readout for executives and security teams
Plain-English summary
Cloud Foundry Loggregator had an access-control flaw around app GUID validation. An authenticated user who already knows an app GUID could potentially read from or write to that app's logs. This threatens log confidentiality and integrity, especially where logs contain sensitive operational details.
Executive priority
Prioritize remediation for shared Cloud Foundry platforms, regulated workloads, or applications whose logs may contain secrets, customer data, or operational evidence. The issue is not marked actively exploited, but log tampering and disclosure can undermine incident response and compliance trust.
Technical view
Affected Loggregator versions do not validate app GUID structure in requests. The CVE states that a remote authenticated malicious user knowing an app GUID may construct requests to read from or write to that app's logs. Fixed release thresholds are listed for affected 89.x, 96.x, 99.x, 101.x, and 102.x lines.
Likely exposure
Exposure is limited to Cloud Foundry environments running affected Loggregator release lines before the named fixed versions. The attacker must be authenticated and know the target app GUID, but those conditions may be realistic in shared platform environments.
Exploitation context
The source bundle does not report active exploitation, and the CVE is not listed as KEV. Public evidence provided here supports a remote authenticated abuse scenario, but not unauthenticated exploitation or confirmed in-the-wild attacks.
Researcher notes
Key unknowns include CVSS score, CWE classification, and advisory details beyond the CVE summary. Validation should focus on version exposure and authorization boundaries, not reproducing malicious requests in production.
Mitigation direction
- Upgrade Loggregator to 89.5, 96.1, 99.1, 101.9, 102.2, or later as applicable.
- Review the Cloud Foundry advisory for deployment-specific update guidance.
- Limit platform accounts to the minimum required access.
- Treat application logs as potentially exposed until affected foundations are remediated.
Validation and detection
- Inventory Cloud Foundry foundations and record Loggregator versions.
- Compare deployed versions against the affected and fixed release thresholds.
- Review log access patterns for unexpected cross-application reads or writes.
- Confirm only intended users can access each application's logs after updating.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2018-1268 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.cloudfoundry.org/blog/cve-2018-1268CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.