CVEvulnerability
CVE-2009-3200
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2009-09-21
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.9 MEDIUM — AV:L/AC:M/Au:N/C:C/I:P/A:P
- Weaknesses
- CWE-310
Description
The QNAP TS-239 Pro and TS-639 Pro with firmware 2.1.7 0613, 3.1.0 0627, and 3.1.1 0815 create an undocumented recovery key and store it in the ENCK variable in flash memory, which allows local users to bypass the passphrase requirement and decrypt the hard drive by reading this variable, deobfuscating the key, and running a cryptsetup luksOpen command.
Affected configurations
• qnap ts-239 pro turbo nas 2.1.7 0613
• qnap ts-239 pro turbo nas 3.1.0 0627
• qnap ts-239 pro turbo nas 3.1.1 0815
• qnap ts-639 pro turbo nas 2.1.7 0613
• qnap ts-639 pro turbo nas 3.1.0 0627
• qnap ts-639 pro turbo nas 3.1.1 0815
Related
Weakness · not in database (1)
References
- http://forum.qnap.com/viewtopic.php?f=11&t=11214&start=20#p63346 forum.qnap.com
- http://forum.qnap.com/viewtopic.php?f=12&t=12104&start=10#p63341 forum.qnap.com
- http://secunia.com/advisories/36793 secunia.com
- http://www.baseline-security.de/downloads/BSC-Qnap_Crypto_Backdoor-CVE-2009-3200.txt Exploit
- http://www.securityfocus.com/archive/1/506607/100/0/threaded www.securityfocus.com
- http://www.securityfocus.com/bid/36467 www.securityfocus.com
- http://www.securitytracker.com/id?1022916 www.securitytracker.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/53391 exchange.xforce.ibmcloud.com
- http://forum.qnap.com/viewtopic.php?f=11&t=11214&start=20#p63346 forum.qnap.com
- http://forum.qnap.com/viewtopic.php?f=12&t=12104&start=10#p63341 forum.qnap.com
- http://secunia.com/advisories/36793 secunia.com
- http://www.baseline-security.de/downloads/BSC-Qnap_Crypto_Backdoor-CVE-2009-3200.txt Exploit
- http://www.securityfocus.com/archive/1/506607/100/0/threaded www.securityfocus.com
- http://www.securityfocus.com/bid/36467 www.securityfocus.com
- http://www.securitytracker.com/id?1022916 www.securitytracker.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/53391 exchange.xforce.ibmcloud.com