What is CVE-2025-45058?

CVE-2025-45058 is a high-severity vulnerability in Dlink Di-8300, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2026-04-08.

How severe is CVE-2025-45058?

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

Buffer overflow in Dlink Di-8300

CVE-2025-45058

D-Link DI-8300 v16.07.26A1 was discovered to contain a buffer overflow via the fx parameter in the jingx_asp function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

Vulnerability class: Buffer Overflow

EPSS: 0.004 (32.2th percentile) — read the EPSS interpretation.

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:N/I:N/A:H.

Affected products

Dlink Di-8300
Dlink Di-8300_firmware — versions 16.07.26a1
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cve@mitre.org (Vendor Advisory)
cve@mitre.org (Product)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2025-45058?: CVE-2025-45058 is a high-severity vulnerability in Dlink Di-8300, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2026-04-08.
How severe is CVE-2025-45058?: High severity. CVSS v3 base score is 7.5 out of 10.