What is CVE-2022-36552?

CVE-2022-36552 is a high-severity vulnerability in Tendacn Ac6, classified under Files or Directories Accessible to External Parties. CVSS score: 7.5/10. Published 2022-08-30.

How severe is CVE-2022-36552?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Tendacn Ac6

CVE-2022-36552

Tenda AC6(AC1200) v5.0 Firmware v02.03.01.114 and below contains an issue in the component /cgi-bin/DownloadFlash which allows attackers to steal all data such as source code and system files via a crafted GET request.

Published 2022-08-30 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (51.5th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.5% 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

Tendacn Ac6 — versions 5.0
Tendacn Ac6 Firmware

Weakness classification (CWE)

CWE-552 — Files or Directories Accessible to External Parties

References

af854a3a-2127-422b-91ae-364da2661108 (Not Applicable)
af854a3a-2127-422b-91ae-364da2661108 (Permissions Required, Product, URL Repurposed)
drive.google.com/drive/folders/1VxR4lhaWNWLuAPdJK2aRF6zfo_mRyiFO (Permissions Required, Third Party Advisory)

Frequently asked questions

What is CVE-2022-36552?: CVE-2022-36552 is a high-severity vulnerability in Tendacn Ac6, classified under Files or Directories Accessible to External Parties. CVSS score: 7.5/10. Published 2022-08-30.
How severe is CVE-2022-36552?: High severity. CVSS v3 base score is 7.5 out of 10.