Critical severity · published Sep 4, 2020
CVE-2020-24987
Tenda AC18 Router through V15.03.05.05_EN and through V15.03.05.19(6318) CN devices could cause a remote code execution due to incorrect authentication handling of vulnerable…
9.8
CVSS
3.1%
EPSS
No
On KEV
Description
Tenda AC18 Router through V15.03.05.05_EN and through V15.03.05.19(6318) CN devices could cause a remote code execution due to incorrect authentication handling of vulnerable logincheck() function in /usr/lib/lua/ngx_authserver/ngx_wdas.lua file if the administrator UI Interface is set to "radius".
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)3.1% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Ac18 Firmware · Tendacn
through v15.03.05.05_en; through v15.03.05.19\(6318\)_cn · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-24987
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-24987
Third Party Advisory
https://cwe.mitre.org/data/definitions/287.html
Broken Link
https://drive.google.com/file/d/1iqpr0EofOBC6kCq2USTOBPRlJu_naFjQ/view?usp=sharing
Product
https://www.tendacn.com/en/product/AC18.html
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