PT-2020-9832 · Connectwise · Connectwise Control

Matt Hamilton · Published 2020-01-23 · Updated 2022-02-20 · CVE-2019-16516

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions ConnectWise Control versions 19.3.25270.7185

Description An issue was discovered that allows an unauthenticated attacker to determine with certainty if an account exists for a given username, due to a user enumeration vulnerability.

Recommendations For version 19.3.25270.7185, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Side Channel Attack

Weakness Enumeration

CWE-203

Related Identifiers

CVE-2019-16516

Affected Products

Connectwise Control

References · 9

• 🔥 https://exploit-db.com/exploits/50618 · Exploit
• 🔥 https://know.bishopfox.com/advisories/connectwise-control · Exploit
• 🔥 https://blog.huntresslabs.com/validating-the-bishop-fox-findings-in-connectwise-control-9155eec36a34 · Exploit
• 🔥 http://packetstormsecurity.com/files/165432/ConnectWise-Control-19.2.24707-Username-Enumeration.html · Exploit
• https://osv.dev/vulnerability/CVE-2019-16516 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-16516 · Security Note
• https://crn.com/slide-shows/managed-services/connectwise-control-attack-chain-exploit-20-questions-for-security-researcher-bishop-fox · Note
• https://know.bishopfox.com/advisories · Note
• https://crn.com/news/managed-services/connectwise-control-msp-security-vulnerabilities-are-severe-bishop-fox · Note