CVSS 3.1
8.0 highCVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HCVE-2021-27246
High (8.0) in tp-link ac1750 firmware. EPSS 6.6% chance of exploitation in the next 30 days.
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link Archer A7 AC1750 1.0.15 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of MAC addresses by the tdpServer endpoint. A crafted TCP message can write stack pointers to the stack. An attacker can leverage this vulnerability to execute code in the context of the root user. Was ZDI-CAN-12306.
Severity
- EPSS
- 6.6% chance of exploitation in the next 30 days; higher than 93% of CVEs (scores of 2026-10-31)
- CWE
- CWE-121
- Published
- Modified
- Record from
- the NVD, synced
Affected
- tp-link:ac1750_firmware