What is CVE-2018-12576?

CVE-2018-12576 is a medium-severity vulnerability in TP-Link Tl-Wr841n, classified under Improper Restriction of Rendered UI Layers or Frames (Clickjacking). CVSS score: 4.3/10. Published 2018-07-02.

How severe is CVE-2018-12576?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in TP-Link Tl-Wr841n

CVE-2018-12576

TP-Link TL-WR841N v13 00000001 0.9.1 4.16 v0001.0 Build 180119 Rel.65243n devices allow clickjacking.

Published 2018-07-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (51.3th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

TP-Link Tl-Wr841n — versions 13.0
TP-Link Tl-Wr841n Firmware — versions 0.9.1_4.16

Weakness classification (CWE)

CWE-1021 — Improper Restriction of Rendered UI Layers or Frames (Clickjacking)

References

software-talk.org/blog/2018/04/tplink-wr841n-clickjacking-https/ (Third Party Advisory, Broken Link)

Frequently asked questions

What is CVE-2018-12576?: CVE-2018-12576 is a medium-severity vulnerability in TP-Link Tl-Wr841n, classified under Improper Restriction of Rendered UI Layers or Frames (Clickjacking). CVSS score: 4.3/10. Published 2018-07-02.
How severe is CVE-2018-12576?: Medium severity. CVSS v3 base score is 4.3 out of 10.