How severe is CVE-2023-23128?

CVE-2023-23128 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-23128 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-23128?

CVE-2023-23128 affects Connectwise. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-23128?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-23128 published?

CVE-2023-23128 was published on 2023-02-01 and last updated on 2026-06-17.

CVE-2023-23128

CVE-2023-23128 is a medium-severity vulnerability in Connectwise with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-942.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-942
Affected product: Connectwise
Published: 2023-02-01
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2023-23128?: CVE-2023-23128 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-23128 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-23128?: CVE-2023-23128 affects Connectwise. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-23128?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-23128 published?: CVE-2023-23128 was published on 2023-02-01 and last updated on 2026-06-17.

References

https://github.com/l00neyhacker/CVE-2023-23128

Affected products (1)

cpe:2.3:a:connectwise:connectwise:22.8.10013.8329:*:*:*:*:*:*:*

More vulnerabilities in Connectwise

CVE-2023-23127 — Medium (CVSS 5.3): In Connectwise Control 22.8.10013.8329, the login page does not implement HSTS headers therefore not enforcing HTTPS.…

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CVE-2026-30924 — Critical (CVSS 9.6): qui is a web interface for managing qBittorrent instances. Versions 1.14.1 and below use a permissive CORS policy that…
CVE-2026-9739 — Critical (CVSS 9.4): Vulnerable to DNS rebinding attacks when using SSE (http://b/499408790). During the beta phase, we implemented…
CVE-2026-8948 — Critical (CVSS 9.1): Same-origin policy bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 151 and Thunderbird…

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