Security readout for executives and security teams
Plain-English summary
CVE-2018-1000551 is an authentication bypass in Trovebox version 4.0.0-rc6 and earlier. A flaw in the album view component, caused by PHP type juggling, could let an attacker bypass intended access checks through an HTTP request. Sources do not provide CVSS scoring or evidence of active exploitation.
Executive priority
Treat this as a priority for any remaining Trovebox deployment because it is an authentication bypass reachable over HTTP. Urgency is lower if Trovebox is not present or not exposed.
Technical view
The CVE describes PHP loose-comparison behavior in Trovebox's album view component leading to authentication bypass. The issue is reported as remotely reachable via HTTP request and appears fixed after commit 742b8edbe. Public data does not include CWE, CVSS metrics, affected CPEs, or detailed patch-release mapping.
Likely exposure
Exposure is likely limited to organizations still running Trovebox 4.0.0-rc6 or earlier, especially internet-facing instances with album views enabled or reachable over HTTP.
Exploitation context
The source bundle says exploitation appears possible via HTTP request. CISA KEV is false, and the provided sources do not state active exploitation, public weaponization, or exploitation at scale.
Researcher notes
Evidence is sparse: no CVSS, CWE, CPE, or complete affected-version metadata is provided. The key technical lead is PHP type juggling in album view authentication logic, with remediation apparently after commit 742b8edbe.
Mitigation direction
- Identify any Trovebox deployments and record their exact version or commit.
- Upgrade to a version or commit after 742b8edbe where feasible.
- If upgrade status is unclear, check current Trovebox project or vendor guidance.
- Restrict public access to exposed Trovebox instances until remediation is confirmed.
- Review authentication and access-control logs for unusual album access.
Validation and detection
- Inventory web assets for Trovebox 4.0.0-rc6 or earlier.
- Confirm deployed code includes the fix after commit 742b8edbe.
- Verify album views enforce authentication and authorization as expected.
- Check whether any affected instance is internet-facing.
- Document residual exposure where version or patch status cannot be verified.
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.
Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-1000551 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://telekomsecurity.github.io/2018/04/trovebox-vulnerabilities.htmlCVE reference · x_refsource_MISC
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.