Medium severity · published Aug 14, 2020
CVE-2020-17473
Lack of mutual authentication in ZKTeco FaceDepot 7B 1.0.213 and ZKBiosecurity Server 1.0.0_20190723 allows an attacker to obtain a long-lasting token by impersonating the server
5.9
CVSS
0.7%
EPSS
No
On KEV
Description
Lack of mutual authentication in ZKTeco FaceDepot 7B 1.0.213 and ZKBiosecurity Server 1.0.0_20190723 allows an attacker to obtain a long-lasting token by impersonating the server.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
F7
Facedepot 7b Firmware · Zkteco
1.0.213 · source: NVD
ZS
Zkbiosecurity Server · Zkteco
1.0.0_20190723 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-17473
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-17473
Third Party Advisory
https://www.trendmicro.com/vinfo/us/threat-encyclopedia/vulnerability/8131/zkteco-facedepot-7b-10213-and-zkbiosecurity-server-10020190723-long-lasting-token-vulnerability
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