CVE-2022-24581

Name: CVE-2022-24581
Creator: NVD / NIST
Published: 2022-06-02T14:15:37.103+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.11%

Last modified Jun 17, 2026

CVE-2022-24581 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.11% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

1.11%

61.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

Affected Software

Vendor	Product	Versions
Aceware	Aceweb Online Portal	< 3.5.065

References

http://aceware.comProduct
http://aceweb.comProduct
https://www.aceware.com/forum/viewtopic.php?f=7&t=481Release Notes, Vendor Advisory
http://aceware.comProduct
http://aceweb.comProduct
https://www.aceware.com/forum/viewtopic.php?f=7&t=481Release Notes, Vendor Advisory

Timeline

Published: Jun 2, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-24581?

How severe is CVE-2022-24581?

CVE-2022-24581 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.11% probability of exploitation in the next 30 days.

How do I fix CVE-2022-24581?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-24581?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST