Security readout for executives and security teams
Some Ubuntu virtual machines built with affected VMBuilder tools could be created with a known default root password. If such a VM is still running and root login is reachable, an attacker could bypass intended login restrictions and gain privileged access. Exposure is most likely in legacy Ubuntu VM images built with the affected VMBuilder tooling. Modern systems are only relevant if they descend from those images or retain the vulnerable account state. Treat as a targeted legacy exposure review. It is urgent for any internet-accessible or shared-hosting VM matching the affected build path, but not a broad current-platform emergency without evidence of those systems. Mitigation focus: Identify VMs built with affected VMBuilder versions and Ubuntu releases.; Apply or confirm Ubuntu guidance from USN-670-1.; Remove any known default root password on affected images..
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-2008-5104 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
- vmbuilder-root-default-password(46881)CVE reference · vdb-entry, x_refsource_XF
- https://bugs.launchpad.net/ubuntu/+source/vm-builder/+bug/296841CVE 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.
