Which versions of A18 Firmware are affected by CVE-2025-0848?

Organizations using Tenda A18 face moderate risk from CVE-2025-0848, a buffer overflow vulnerability rated CVSS 7.1.

Is there a public PoC exploit available for CVE-2025-0848?

Yes, a public proof-of-concept exploit is available for CVE-2025-0848. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-0848?

Within 30 days: Identify all affected systems running Tenda A18 and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

A18 Firmware CVE-2025-0848

Q: What is the CVSS score of CVE-2025-0848?

CVE-2025-0848 has a CVSS 4.0 base score of 7.1 (High). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.1%.

HIGH

Buffer Overflow (CWE-119)

2025-01-30 cna@vuldb.com

Tenda Buffer Overflow A18 Firmware

7.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

7.1 HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:06 vuln.today

PoC Detected

Mar 06, 2025 - 13:59 vuln.today

Public exploit code

CVE Published

Jan 30, 2025 - 02:15 nvd

HIGH 7.1

DescriptionCVE.org

A vulnerability was found in Tenda A18 up to 15.13.07.09. It has been rated as critical. This issue affects the function SetCmdlineRun of the file /goform/SetCmdlineRun of the component HTTP POST Request Handler. The manipulation of the argument wpapsk_crypto5g leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

AnalysisAI

A vulnerability was found in Tenda A18 up to 15.13.07.09. Rated high severity (CVSS 7.1), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Buffer Overflow (CWE-119), which allows attackers to corrupt memory to execute arbitrary code or crash the application. A vulnerability was found in Tenda A18 up to 15.13.07.09. It has been rated as critical. The manipulation of the argument wpapsk_crypto5g leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Affected products include: Tenda A18 Firmware. Version information: up to 15.13.07.09..

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use memory-safe languages or bounds-checking. Enable ASLR, DEP/NX, stack canaries. Use safe string functions.

CVE-2025-0848 vulnerability details – vuln.today

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