CVE-2009-3278

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.
PRNG
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 23%
VendorProductVersion
qnapts-239_pro_firmware
2.1.7:build0613
qnapts-239_pro_firmware
3.1.0:build0627
qnapts-239_pro_firmware
3.1.1:build0815
qnapts-639_pro_firmware
2.1.7:build0613
qnapts-639_pro_firmware
3.1.0:build0627
qnapts-639_pro_firmware
3.1.1:build0815
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://secunia.com/advisories/36793
http://www.baseline-security.de/downloads/BSC-Qnap_Crypto_Backdoor-CVE-2009-3200.txt
http://www.securityfocus.com/archive/1/506607/100/0/threaded
http://www.securityfocus.com/bid/36467
http://secunia.com/advisories/36793
http://www.baseline-security.de/downloads/BSC-Qnap_Crypto_Backdoor-CVE-2009-3200.txt
http://www.securityfocus.com/archive/1/506607/100/0/threaded
http://www.securityfocus.com/bid/36467