Description
There is an unauthorized access vulnerability in TP-LINK ER5120G 4.0 2.0.0 Build 210817 Rel.80868n, which allows attackers to obtain sensitive information of the device without authentication, obtain user tokens, and ultimately log in to the device backend management.
References (1)
Core 1
Core References
Exploit, Third Party Advisory
https://github.com/7R4C4R/CVE/blob/main/TPLINK-TL-ER5120G/unauthorized%20access/Unauthorized%20Access%20Vulnerability.md
Scores
CVSS v3
9.8
EPSS
0.0012
EPSS Percentile
30.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-862
Status
published
Products (1)
tp-link/tl-er5120g_firmware
2.0.0 build_210817
Published
Sep 20, 2023
Tracked Since
Feb 18, 2026