CVE-2019-16514 json
An issue was discovered in ConnectWise Control (formerly known as ScreenConnect) 19.3.25270.7185.
published 2020-01-23 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-7191
- cvss
- 7.2
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.3%
- EPSS 4.3% chance of exploitation in 30 days, percentile 91%
- public exploits
- 0
- none known
Summary
An issue was discovered in ConnectWise Control (formerly known as ScreenConnect) 19.3.25270.7185. The server allows remote code execution. Administrative users could upload an unsigned extension ZIP file containing executable code that is subsequently executed by the server.
Exploit prediction
4.33% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- know.bishopfox.com https://know.bishopfox.com/advisories/connectwise-control referenced PoC, tagged "exploit" by a source, unverified
- blog.huntresslabs.com https://blog.huntresslabs.com/validating-the-bishop-fox-findings-in-connectwise-control-9155eec36a34 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
-
know.bishopfox.com
/advisories/connectwise-control
exploit, third-party-advisory
-
blog.huntresslabs.com
/validating-the-bishop-fox-findings-in-connectwise-control-9155eec36a34
exploit, third-party-advisory
-
know.bishopfox.com
/advisories
third-party-advisory
-
crn.com
/news/managed-services/connectwise-control-msp-security-vulnerabilities-are-severe-bishop-fox
third-party-advisory
-
crn.com
/slide-shows/managed-services/connectwise-control-attack-chain-exploit-20-questions-for-security-researcher-bi
third-party-advisory
Sources
- CVE List CVE-2019-16514
- NVD CVE-2019-16514
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