Security readout for executives and security teams
Plain-English summary
This flaw affects older fence-agents packages used for cluster fencing. The Cisco UCS fencing script failed to verify SSL certificates, so a network-positioned attacker could impersonate the remote SSL service. Business urgency depends on whether this script is deployed for operational cluster control.
Executive priority
Prioritize this where legacy high-availability clusters depend on Cisco UCS fencing. It is not KEV-listed in the provided data, but a fencing trust failure can affect operational resilience.
Technical view
CVE-2014-0104 affects fence-agents before 4.0.17. In fence_cisco_ucs.py, remote SSL certificates were not verified, potentially allowing man-in-the-middle spoofing with arbitrary SSL certificates. The provided sources do not include CVSS, CWE, or detailed exploitability metrics.
Likely exposure
Likely exposure is limited to systems running fence-agents before 4.0.17 and using the Cisco UCS fencing agent over SSL. Risk is higher where management traffic traverses untrusted or shared networks.
Exploitation context
The sources describe potential man-in-the-middle spoofing. They do not cite active exploitation, public exploit use, or CISA KEV listing. Exploitation would require attacker network positioning relative to the fencing agent and target SSL endpoint.
Researcher notes
Public metadata is sparse: no CVSS vector, CWE, or detailed vendor remediation text is included in the bundle. Analysis should stay scoped to fence-agents before 4.0.17 and the Cisco UCS fencing script.
Mitigation direction
- Upgrade fence-agents to 4.0.17 or a vendor-supported fixed package.
- Review Debian, Red Hat, or SUSE package guidance for affected distributions.
- Restrict fencing management traffic to trusted administrative networks.
- Monitor vendor advisories if legacy cluster stacks cannot be upgraded immediately.
Validation and detection
- Inventory systems with fence-agents installed and record package versions.
- Check whether fence_cisco_ucs.py is configured or referenced in cluster fencing.
- Confirm deployed packages are 4.0.17 or vendor-fixed builds.
- Review network paths for Cisco UCS fencing management traffic exposure.
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-2014-0104 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://security-tracker.debian.org/tracker/CVE-2014-0104CVE reference · x_refsource_MISC
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2014-0104CVE reference · x_refsource_MISC
- https://bugzilla.suse.com/show_bug.cgi?id=CVE-2014-0104CVE reference · x_refsource_MISC
- https://access.redhat.com/security/cve/cve-2014-0104CVE 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.