What is the CVSS score of CVE-2023-28478?

CVE-2023-28478 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.3%.

Ec70 Firmware CVE-2023-28478

HIGH

Out-of-bounds Write (CWE-787)

2023-06-12 cve@mitre.org

Memory Corruption Buffer Overflow TP-Link Ec70 Firmware

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jun 12, 2023 - 20:15 nvd

HIGH 8.8

DescriptionNVD

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

AnalysisAI

TP-Link EC-70 devices through 2.3.4 Build 20220902 rel.69498 have a Buffer Overflow. Rated high severity (CVSS 8.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. TP-Link EC-70 devices through 2.3.4 Build 20220902 rel.69498 have a Buffer Overflow. Affected products include: Tp-Link Ec70 Firmware. Version information: through 2.3.4.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).