Vulnerability Description
This vulnerability allows network-adjacent attackers 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tp-Link | Ac1750 Firmware | 190726 |
| Tp-Link | Ac1750 | - |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/157255/TP-Link-Archer-A7-C7-UnauthenticatedExploitThird Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-20-334/Third Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/157255/TP-Link-Archer-A7-C7-UnauthenticatedExploitThird Party AdvisoryVDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-20-334/Third Party AdvisoryVDB Entry
FAQ
What is CVE-2020-10882?
CVE-2020-10882 is a vulnerability with a CVSS score of 8.8 (HIGH). This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link Archer A7 Firmware Ver: 190726 AC1750 routers. Authentication is not required to exp...
How severe is CVE-2020-10882?
CVE-2020-10882 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-10882?
Check the references section above for vendor advisories and patch information. Affected products include: Tp-Link Ac1750 Firmware, Tp-Link Ac1750.