What is the CVSS score of CVE-2025-28398?

CVE-2025-28398 has a CVSS 3.1 base score of 7.1 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H. EPSS exploitation probability: 0.6%.

Which versions of Di 8100 Firmware are affected by CVE-2025-28398?

Organizations using D-LINK DI-8100 16.07.26A1 face moderate risk from CVE-2025-28398, a buffer overflow vulnerability rated CVSS 7.1.

Is there a public PoC exploit available for CVE-2025-28398?

Yes, a public proof-of-concept exploit is available for CVE-2025-28398. Prioritise patching immediately. EPSS: 0.6%.

How to fix or mitigate CVE-2025-28398?

Within 7 days: Identify all affected systems and apply vendor patches promptly. If patching is delayed, consider network segmentation to limit exposure.

Di 8100 Firmware CVE-2025-28398

HIGH

Classic Buffer Overflow (CWE-120)

2025-04-01 cve@mitre.org

D-Link Buffer Overflow Di 8100 Firmware

7.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.1 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:34 vuln.today

PoC Detected

Apr 15, 2025 - 12:51 vuln.today

Public exploit code

CVE Published

Apr 01, 2025 - 14:15 nvd

HIGH 7.1

DescriptionCVE.org

D-LINK DI-8100 16.07.26A1 is vulnerable to Buffer Overflow in the ipsec_net_asp function via the remot_ip parameter.

AnalysisAI

D-LINK DI-8100 16.07.26A1 is vulnerable to Buffer Overflow in the ipsec_net_asp function via the remot_ip parameter. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. D-LINK DI-8100 16.07.26A1 is vulnerable to Buffer Overflow in the ipsec_net_asp function via the remot_ip parameter. Affected products include: Dlink Di-8100 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.