RCE in Tp-link Tl-wr802n
CVE-2021-4144
TP-Link wifi router TL-WR802N V4(JP), with firmware version prior to 211202, is vulnerable to OS command injection.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.019 (78.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Tp-link Tl-wr802n — versions v4
- Tp-link Tl-wr802n_firmware
- Tp-link Tl-wr802n V4(jp) — versions firmware versions prior to 211202
Weakness classification (CWE)
References
- vultures@jpcert.or.jp (x_refsource_CONFIRM, Product, Vendor Advisory)
- vultures@jpcert.or.jp (VDB Entry, Third Party Advisory, x_refsource_JVN, third-party-advisory)
Frequently asked questions
- What is CVE-2021-4144?
- CVE-2021-4144 is a high-severity vulnerability in Tp-link Tl-wr802n, classified under OS Command Injection. CVSS score: 8.8/10. Published 2021-12-23.
- How severe is CVE-2021-4144?
- High severity. CVSS v3 base score is 8.8 out of 10.