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 use the rand library function to generate a certain recovery key, which makes it easier for local users to determine this key via a brute-force attack.
References (4)
Core 4
Core References
Exploit x_refsource_misc
http://www.baseline-security.de/downloads/BSC-Qnap_Crypto_Backdoor-CVE-2009-3200.txt
Broken Link third-party-advisory
x_refsource_secunia
http://secunia.com/advisories/36793
Broken Link, Third Party Advisory, VDB Entry mailing-list
x_refsource_bugtraq
http://www.securityfocus.com/archive/1/506607/100/0/threaded
Broken Link, Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/36467
Scores
CVSS v3
5.5
EPSS
0.0041
EPSS Percentile
32.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Details
CWE
CWE-338
Status
published
Products (6)
qnap/ts-239_pro_firmware
2.1.7 build0613
qnap/ts-239_pro_firmware
3.1.0 build0627
qnap/ts-239_pro_firmware
3.1.1 build0815
qnap/ts-639_pro_firmware
2.1.7 build0613
qnap/ts-639_pro_firmware
3.1.0 build0627
qnap/ts-639_pro_firmware
3.1.1 build0815
Published
Sep 21, 2009
Tracked Since
Feb 18, 2026