CVE-2019-10266

Cloud Backup Suite vulnerability

CVSS

7.5

EPSS

13.3%

EPSS pct

96th

Exploited

No known

An issue was discovered in Ahsay Cloud Backup Suite before 8.1.1.50. When sending an out-of-bounds XML document to a URL, it is possible to read the file structure and even the content of files without authentication.

Affected vendor

Ahsay

Affected product

Cloud Backup Suite

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness type (CWE)

CWE-611 — XML External Entity (XXE) Reference

Published

2019-07-26

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality.

Its EPSS score of 13.3% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2019-10266

Confirm whether Ahsay Cloud Backup Suite is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2019-10266.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2019-10266

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2019-10266 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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