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8.8
CVSSv3

CVE-2020-10882

Published: 25/03/2020 Updated: 03/02/2023
CVSS v2 Base Score: 8.3 | Impact Score: 10 | Exploitability Score: 6.5
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 739
Vector: AV:A/AC:L/Au:N/C:C/I:C/A:C
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Vulnerability Summary

This vulnerability allows network-adjacent malicious users to execute arbitrary code on affected installations of TP-Link Archer A7 Firmware Ver: 190726 AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the tdpServer service, which listens on UDP port 20002 by default. When parsing the slave_mac parameter, the process does not properly validate a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the root user. Was ZDI-CAN-9650.

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tp-link ac1750_firmware 190726

References

CWE-78https://www.zerodayinitiative.com/advisories/ZDI-20-334/http://packetstormsecurity.com/files/157255/TP-Link-Archer-A7-C7-Unauthenticated-LAN-Remote-Code-Execution.htmlhttps://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
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