Vulnerability in Connectwise

CVE-2023-23128

Connectwise Control 22.8.10013.8329 is vulnerable to Cross Origin Resource Sharing (CORS). The vendor's position is that two endpoints have Access-Control-Allow-Origin wildcarding to support product functionality, and that there is no risk from this behavior. The vulnerability report is thus not valid.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (28.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 28.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-23128: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-23128?
CVE-2023-23128 is a medium-severity vulnerability in Connectwise, classified under Permissive Cross-domain Policy with Untrusted Domains. CVSS score: 6.1/10. Published 2023-02-01.
How severe is CVE-2023-23128?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2023-23128 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.