What is CVE-2017-11726?

CVE-2017-11726 is a high-severity vulnerability in Connectwise Manage, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2017-07-31.

How severe is CVE-2017-11726?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Connectwise Manage

CVE-2017-11726

services/system_io/actionprocessor/System.rails in ConnectWise Manage 2017.5 is vulnerable to Cross-Site Request Forgery (CSRF), as demonstrated by changing an e-mail address setting.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2017-07-31 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (38.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Connectwise Manage — versions 2017.5

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

becomepentester.blogspot.in/2017/07/ConnectWise-Manage-CSRF-CVE-2017-11726.html (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2017-11726?: CVE-2017-11726 is a high-severity vulnerability in Connectwise Manage, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2017-07-31.
How severe is CVE-2017-11726?: High severity. CVSS v3 base score is 8.8 out of 10.