Medium severity · published Dec 30, 2021
CVE-2021-20152
Trendnet AC2600 TEW-827DRU version 2.08B01 lacks proper authentication to the bittorrent functionality
6.5
CVSS
0.8%
EPSS
No
On KEV
Description
Trendnet AC2600 TEW-827DRU version 2.08B01 lacks proper authentication to the bittorrent functionality. If enabled, anyone is able to visit and modify settings and files via the Bittorent web client by visiting: http://192.168.10.1:9091/transmission/web/
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TF
Tew-827dru Firmware · Trendnet
2.08b01 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-20152
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-20152
Third Party Advisory
https://www.tenable.com/security/research/tra-2021-54
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Trendnet AC2600 TEW-827DRU version 2.08B01 contains a flaw in the session management for the device
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CVE-2021-20158
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CVE-2021-20155
Trendnet AC2600 TEW-827DRU version 2.08B01 makes use of hardcoded credentials
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CVE-2021-20149
Trendnet AC2600 TEW-827DRU version 2.08B01 does not have sufficient access controls for the WAN interface