What is the CVSS score of CVE-2025-5849?

CVE-2025-5849 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.2%.

Which versions of Ac15 Firmware are affected by CVE-2025-5849?

A critical remote code execution vulnerability affects Tenda AC15 routers (version 15.03.05.19_multi) with a public exploit available, potentially allowing attackers to compromise network…

Is there a public PoC exploit available for CVE-2025-5849?

Yes, a public proof-of-concept exploit is available for CVE-2025-5849. Prioritise patching immediately. EPSS: 0.2%.

How to fix or mitigate CVE-2025-5849?

Within 24 hours: Identify and inventory all Tenda AC15 devices in production environments and assess exposure to untrusted networks. Within 7 days: Implement network segmentation to isolate affected devices and restrict HTTP POST access to the /goform/SetRemoteWebCfg endpoint; disable remote web management features if not operationally critical. Within 30 days: Develop a device replacement strategy with IT procurement and plan migration to patched alternative router models; monitor Tenda security advisories for patch availability.

Ac15 Firmware CVE-2025-5849

EUVD-2025-17415 HIGH

Buffer Overflow (CWE-119)

2025-06-08 cna@vuldb.com

Buffer Overflow Ac15 Firmware Tenda

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

EUVD ID Assigned

Mar 14, 2026 - 19:17 euvd

EUVD-2025-17415

Analysis Generated

Mar 14, 2026 - 19:17 vuln.today

PoC Detected

Jun 09, 2025 - 19:04 vuln.today

Public exploit code

CVE Published

Jun 08, 2025 - 23:15 nvd

HIGH 8.8

DescriptionCVE.org

A vulnerability was found in Tenda AC15 15.03.05.19_multi. It has been classified as critical. This affects the function formSetSafeWanWebMan of the file /goform/SetRemoteWebCfg of the component HTTP POST Request Handler. The manipulation of the argument remoteIp leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

AnalysisAI

A buffer overflow vulnerability in A vulnerability (CVSS 8.8). Risk factors: public PoC available.

Technical ContextAI

CWE-119 (Buffer Overflow). CVSS 8.8 indicates high severity. Affects A vulnerability.

RemediationAI

Monitor vendor channels for patch availability. Consider network segmentation to limit exposure if patching is delayed.

CVE-2025-5849 vulnerability details – vuln.today

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Ac15 Firmware CVE-2025-5849

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code