Arbitrary file upload in Aceware Aceweb Online Portal

CVE-2022-24581

ACEweb Online Portal 3.5.065 allows unauthenticated SMB hash capture via UNC. By specifying the UNC file path of an external SMB share when uploading a file, an attacker can induce the victim server to disclose the username and password hash of the user executing the ACEweb Online software.

Vulnerability class: Unrestricted File Upload

EPSS: 0.009 (56.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-24581?
CVE-2022-24581 is a high-severity vulnerability in Aceware Aceweb Online Portal, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.5/10. Published 2022-06-02.
How severe is CVE-2022-24581?
High severity. CVSS v3 base score is 7.5 out of 10.