Critical severity · published Aug 9, 2021
CVE-2013-6276
QNAP F_VioCard 2312 and F_VioGate 2308 have hardcoded entries in authorized_keys files
9.8
CVSS
1.5%
EPSS
No
On KEV
Description
QNAP F_VioCard 2312 and F_VioGate 2308 have hardcoded entries in authorized_keys files. NOTE: 1. All active models are not affected. The last affected model was EOL since 2010. 2. The legacy authorization mechanism is no longer adopted in all active models
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VF
Viocard-100 Firmware · Qnap
All versions, or not specified · source: NVD
VF
Viocard-30 Firmware · Qnap
2312_2.1.0 · source: NVD
VF
Viocard-300 Firmware · Qnap
rc_b3722; rs_b4631 · source: NVD
VF
Viogate-340 Firmware · Qnap
2308_2.1.0 · source: NVD
VF
Viogate-340a Firmware · Qnap
All versions, or not specified · source: NVD