CVE-2023-28478

High

Published: 12 June 2023

Published

12 June 2023

Modified

06 January 2025

KEV Added

—

Patch

—

CVSS Score v3.1 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Score 0.0007 22.0th percentile

Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-28478 is a high-severity Out-of-bounds Write (CWE-787) vulnerability in Tp-Link Ec70 Firmware. Its CVSS base score is 8.8 (High).

Operationally, ranked at the 22.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

TP-Link EC-70 devices through 2.3.4 Build 20220902 rel.69498 have a Buffer Overflow.

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

tp-link

ec70 firmware

≤ 2.3.4_build_20220902_rel.69498

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-787

Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.