CVE-2025-45862

MEDIUM
2025-05-20 [email protected]
6.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 28, 2026 - 18:42 vuln.today
PoC Detected
May 24, 2025 - 00:53 vuln.today
Public exploit code
CVE Published
May 20, 2025 - 14:15 nvd
MEDIUM 6.5

Tags

Buffer Overflow Stack Overflow A3002r Firmware TOTOLINK

Description

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow via the interfacenameds parameter in the formDhcpv6s interface.

Analysis

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow via the interfacenameds parameter in the formDhcpv6s interface. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical Context

This vulnerability is classified under CWE-121. TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow via the interfacenameds parameter in the formDhcpv6s interface. Affected products include: Totolink A3002R Firmware.

Affected Products

Totolink A3002R 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

53
Low Medium High Critical
KEV: 0
EPSS: +0.2
CVSS: +32
POC: +20

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CVE-2025-45862 vulnerability details – vuln.today
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