CVE-2025-25740

MEDIUM
2025-02-14 [email protected]
5.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

Lifecycle Timeline

3
Analysis Generated
Mar 28, 2026 - 18:26 vuln.today
PoC Detected
May 02, 2025 - 17:53 vuln.today
Public exploit code
CVE Published
Feb 14, 2025 - 15:15 nvd
MEDIUM 5.5

Tags

D-Link Buffer Overflow Stack Overflow Dir 853 Firmware

Description

D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the PSK parameter in the SetQuickVPNSettings module.

Analysis

D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the PSK parameter in the SetQuickVPNSettings module. Rated medium severity (CVSS 5.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical Context

This vulnerability is classified under CWE-121. D-Link DIR-853 A1 FW1.20B07 was discovered to contain a stack-based buffer overflow vulnerability via the PSK parameter in the SetQuickVPNSettings module. Affected products include: Dlink Dir-853 Firmware.

Affected Products

Dlink Dir-853 Firmware.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Priority Score

48
Low Medium High Critical
KEV: 0
EPSS: +0.4
CVSS: +28
POC: +20

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CVE-2025-25740 vulnerability details – vuln.today
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