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CVE Record

CVE-2015-9254: Datto ALTO and SIRIS devices have a default VNC password.

Datto ALTO and SIRIS devices have a default VNC password.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's Takeunknown

Analyst readout for executives and security teams

Plain-English summary

Datto ALTO and SIRIS devices are reported to have a default VNC password. If VNC is reachable, this could let an unauthorized person access device management functions. The public bundle does not provide CVSS, affected versions, a vendor fix, or evidence of active exploitation.

Executive priority

Treat as a targeted legacy appliance risk. Prioritize confirming whether these devices exist and whether VNC is reachable; urgency increases sharply if exposed beyond trusted administrators.

Technical view

CVE-2015-9254 describes a default VNC password on Datto ALTO and SIRIS devices. The record does not identify specific versions, CPEs, CWE, CVSS metrics, or remediation details. KEV is false, so active exploitation is not established by the provided sources.

Likely exposure

Exposure is most likely in environments still operating Datto ALTO or SIRIS devices where VNC is enabled or reachable from untrusted networks. Version-level scope is not provided.

Exploitation context

The issue is credential-based remote access risk, not a complex memory or protocol flaw. The provided sources do not show active exploitation, public weaponization, or confirmed attacker use.

Researcher notes

The source bundle is sparse: no CVSS, CWE, version matrix, affected CPEs, patch reference, or exploit evidence. Analysis should stay limited to default VNC password exposure on Datto ALTO and SIRIS devices.

Mitigation direction

  • Inventory Datto ALTO and SIRIS devices in use.
  • Check Datto vendor guidance for affected versions and remediation.
  • Disable VNC if it is not required.
  • Restrict VNC access to trusted management networks only.
  • Ensure any VNC password is unique and not vendor-default.
  • Monitor device access logs for unexpected remote sessions.

Validation and detection

  • Confirm whether ALTO or SIRIS devices are present.
  • Determine whether VNC is enabled on each device.
  • Verify VNC is not exposed to the internet.
  • Review configuration for default or shared credentials.
  • Check vendor advisories or support records for remediation status.
  • Document unresolved devices for risk acceptance or replacement planning.
Prepared
Confidence
medium
Sources
3

Based on public source material and reviewed before publication.

Potential ATT&CK relevance

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

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description · low confidence lookup

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 lookup
cve · low confidence lookup

CVE-2015-9254 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.