What is the CVSS score of CVE-2025-22916?

CVE-2025-22916 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.4%.

Which versions of Re11S Firmware are affected by CVE-2025-22916?

Organizations using RE11S v1.11 face critical risk from CVE-2025-22916, a buffer overflow vulnerability rated CVSS 9.8.

Is there a public PoC exploit available for CVE-2025-22916?

Yes, a public proof-of-concept exploit is available for CVE-2025-22916. Prioritise patching immediately. EPSS: 0.4%.

How to fix or mitigate CVE-2025-22916?

Within 24 hours: Identify all affected systems and apply vendor patches immediately. If patching is delayed, consider network segmentation to limit exposure.

Re11S Firmware CVE-2025-22916

CRITICAL

Classic Buffer Overflow (CWE-120)

2025-01-16 cve@mitre.org

Buffer Overflow Re11S Firmware

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:04 vuln.today

PoC Detected

Apr 09, 2025 - 18:42 vuln.today

Public exploit code

CVE Published

Jan 16, 2025 - 03:15 nvd

CRITICAL 9.8

DescriptionCVE.org

RE11S v1.11 was discovered to contain a stack overflow via the pppUserName parameter in the formPPPoESetup function.

AnalysisAI

RE11S v1.11 was discovered to contain a stack overflow via the pppUserName parameter in the formPPPoESetup function. Rated critical severity (CVSS 9.8), 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 Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. RE11S v1.11 was discovered to contain a stack overflow via the pppUserName parameter in the formPPPoESetup function. Affected products include: Edimax Re11S Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.

CVE-2025-22916 vulnerability details – vuln.today

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Re11S Firmware CVE-2025-22916

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code