CVE-2015-9255
Datto ALTO and SIRIS devices allow remote attackers to obtain sensitive information about data,...
Datto ALTO and SIRIS devices allow remote attackers to obtain sensitive information about data, software versions, configuration, and virtual machines via a request to a Web Virtual Directory.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Datto ALTO and SIRIS devices allow remote attackers to obtain sensitive information about data, software versions, configuration, and virtual machines via a request to a Web Virtual Directory.
- Record
CVE-2015-9255- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
CVE List No score
Datto ALTO and SIRIS devices allow remote attackers to obtain sensitive information about data, software versions, configuration, and virtual machines via a request to a Web Virtual Directory.
- Record
CVE-2015-9255- Updated
- 2026-11-02
EUVDEUVD-2015-9098 No score
Datto ALTO and SIRIS devices allow remote attackers to obtain sensitive information about data, software versions, configuration, and virtual machines via a request to a Web Virtual Directory.
- Record
EUVD-2015-9098- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-p9wj-4c56-234q
Datto ALTO and SIRIS devices allow remote attackers to obtain sensitive information about data,...
Datto ALTO and SIRIS devices allow remote attackers to obtain sensitive information about data, software versions, configuration, and virtual machines via a request to a Web Virtual Directory.
- Record
GHSA-p9wj-4c56-234q- CVSS 3.0
- 5.3 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2015-9255 is a medium vulnerability (CVSS 5.3) in Datto Alto 2 Firmware, published February 20, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.03%, the 64th percentile. No source names a fixed version.