Is there a public PoC exploit available for CVE-2018-25263?

Yes, a public proof-of-concept exploit is available for CVE-2018-25263. Prioritise patching immediately. EPSS: 0.0%.

Faleemi Desktop Software CVE-2018-25263

Q: What is the CVSS score of CVE-2018-25263?

CVE-2018-25263 has a CVSS 4.0 base score of 8.6 (High). CVSS vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/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: 0.0%.

EUVD-2018-21791 HIGH

Classic Buffer Overflow (CWE-120)

2026-04-26 VulnCheck

RCE Buffer Overflow Faleemi Desktop Software

8.6

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

8.6 HIGH

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/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:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/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

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

PoC Detected

Apr 27, 2026 - 18:53 vuln.today

Public exploit code

CVSS changed

Apr 26, 2026 - 22:22 NVD

8.4 (HIGH) 8.6 (HIGH)

EUVD ID Assigned

Apr 26, 2026 - 13:30 euvd

EUVD-2018-21791

CVE Published

Apr 26, 2026 - 13:19 nvd

HIGH 8.6

DescriptionCVE.org

Faleemi Desktop Software 1.8.2 contains a local buffer overflow vulnerability in the Device alias field that allows local attackers to trigger a structured exception handler (SEH) overwrite. Attackers can craft a malicious payload and paste it into the Device alias field within the Managing Log interface to execute arbitrary code with calculator proof-of-concept execution.

AnalysisAI

Faleemi Desktop Software 1.8.2 contains a local buffer overflow vulnerability in the Device alias field that allows local attackers to trigger a structured exception handler (SEH) overwrite. Rated high severity (CVSS 8.6), this vulnerability is 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. Faleemi Desktop Software 1.8.2 contains a local buffer overflow vulnerability in the Device alias field that allows local attackers to trigger a structured exception handler (SEH) overwrite. Attackers can craft a malicious payload and paste it into the Device alias field within the Managing Log interface to execute arbitrary code with calculator proof-of-concept execution. Affected products include: Faleemi Faleemi Desktop Software.

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.