What is CVE-2023-46369?

CVE-2023-46369 is a critical-severity vulnerability in Tenda W18e, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-10-25.

How severe is CVE-2023-46369?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2023-46369 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Tenda W18e

CVE-2023-46369

Tenda W18E V16.01.0.8(1576) contains a stack overflow vulnerability via the portMirrorMirroredPorts parameter in the formSetNetCheckTools function.

Vulnerability class: Buffer Overflow

Published 2023-10-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (58.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Tenda W18e — versions 1.0
Tenda W18e Firmware — versions 16.01.0.8\(1576\), 16.01.0.8(1576)

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

github.com/Archerber/bug_submit/blob/main/Tenda/W18E/bug1.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-46369?: CVE-2023-46369 is a critical-severity vulnerability in Tenda W18e, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-10-25.
How severe is CVE-2023-46369?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-46369 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.