What is the CVSS score of CVE-2025-55587?

CVE-2025-55587 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.2%.

Which versions of A3002r Firmware are affected by CVE-2025-55587?

Organizations using TOTOLINK A3002R v4.0.0-B20230531.1404 face notable risk from CVE-2025-55587, a resource exhaustion vulnerability rated CVSS 7.5.

Is there a public PoC exploit available for CVE-2025-55587?

Yes, a public proof-of-concept exploit is available for CVE-2025-55587. Prioritise patching immediately. EPSS: 0.2%.

How to fix or mitigate CVE-2025-55587?

Within 30 days: Identify all affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

A3002r Firmware CVE-2025-55587

HIGH

Uncontrolled Resource Consumption (CWE-400)

2025-08-18 cve@mitre.org

Denial Of Service Buffer Overflow A3002r Firmware TOTOLINK

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:07 vuln.today

PoC Detected

Aug 21, 2025 - 14:10 vuln.today

Public exploit code

CVE Published

Aug 18, 2025 - 20:15 nvd

HIGH 7.5

DescriptionCVE.org

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow in the hostname parameter at /boafrm/formMapDelDevice. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

AnalysisAI

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow in the hostname parameter at /boafrm/formMapDelDevice. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Uncontrolled Resource Consumption (CWE-400), which allows attackers to cause denial of service by exhausting system resources. TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow in the hostname parameter at /boafrm/formMapDelDevice. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input. Affected products include: Totolink A3002R Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement rate limiting, set resource quotas, validate input sizes, use timeouts.

CVE-2025-55587 vulnerability details – vuln.today

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A3002r Firmware CVE-2025-55587

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code