Vulnerability identifier: #VU26405
Vulnerability risk: Low
CVSSv3.1: 4 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:F/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-321
Exploitation vector: Local network
Exploit availability: Yes
Vulnerable software:
Archer A7
Hardware solutions /
Routers for home users
Vendor: TP-Link
Description
The vulnerability allows a remote attacker to disclose sensitive information on the target system.
The vulnerability exists within the "tdpServer" service due to the affected system uses a hard-coded cryptographic key. A remote attacker on the local network can identify cryptographic keys.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Archer A7: 190726
External links
http://www.zerodayinitiative.com/advisories/ZDI-20-336/
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, a fully functional exploit for this vulnerability is available.