|CVSS Meta Temp Score|
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
|Current Exploit Price (≈)|
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
|CTI Interest Score|
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A vulnerability classified as critical has been found in Backblaze (the affected version unknown). This affects some unknown processing of the component bztransmit Helper. The manipulation with an unknown input leads to a weak authentication vulnerability. CWE is classifying the issue as CWE-295. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was released 12/27/2020. This vulnerability is uniquely identified as CVE-2020-8289. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but an exploit is available. The attack technique deployed by this issue is T1587.003 according to MITRE ATT&CK.
It is declared as proof-of-concept. The exploit is shared for download at hackerone.com.
Upgrading eliminates this vulnerability. The upgrade is hosted for download at backblaze.com.
CVSSv3VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
ExploitingClass: Weak authentication
Price Prediction: 🔍
Current Price Estimation: 🔒
Threat IntelligenceThreat: 🔍
0-Day Time: 🔒
Timeline12/27/2020 Advisory disclosed
12/27/2020 +0 days VulDB entry created
12/27/2020 +0 days VulDB last update
CVE: CVE-2020-8289 (🔒)
scip Labs: https://www.scip.ch/en/?labs.20161013
EntryCreated: 12/27/2020 10:09 AM
Changes: (3) vulnerability_cvss2_vuldb_tempscore vulnerability_cvss3_vuldb_tempscore vulnerability_cvss3_meta_tempscore
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