VulnerabilityModified

CVE-2015-9254

Datto ALTO and SIRIS devices have a default VNC password.

CRITICAL 9.8EPSS 1.10%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.10%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Datto ALTO and SIRIS devices have a default VNC password.

CVSS 3.0: 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 1.10% probability · 65th percentile
Public exploits: None in Exploit-DB
CISA KEV: Not listed
Weakness: CWE-798
Affected: datto/alto 3 firmware · datto/alto 2 firmware · datto/alto xl firmware · datto/siris 3 firmware · datto/siris 2 firmware · datto/siris 3 x all-flash firmware · datto/siris virtual firmware · datto/alto imaged firmware
Source: cve@mitre.org

EPSS trend

EPSS 1.1% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

http://www.information-paradox.net/2015/02/cve-2015-2081-multiple-vulnerabilities.htmlThird Party Advisory
http://www.information-paradox.net/2015/02/cve-2015-2081-multiple-vulnerabilities.htmlThird Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.