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CVE-2026-96676: Stack-based Buffer Overflow in Fast FAC1900R

0
Medium
VulnerabilityCVE-2026-96676cvecve-2026-96676
Published: 09/23/2026 (09/23/2026, 22:30:09 UTC)
Source: CVE Database V5
Vendor/Project: Fast
Product: FAC1900R

Description

A vulnerability was identified in Fast FAC1900R 20190827_2.0.2. The impacted element is the function get_alias_name of the component uhttpd. Such manipulation leads to stack-based buffer overflow. The attack may be performed from remote. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v4.0

Score 5.3medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
Low
Vuln. Integrity
Low
Vuln. Availability
Low
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Affected software

Fast

FAC1900R

Affected versions
=20190827_2.0.2
CPE configurations
cpe:2.3:a:fast:fac1900r:*:*:*:*:*:*:*:*

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/23/2026, 23:02:43 UTC

Technical Analysis

The vulnerability CVE-2026-96676 affects Fast FAC1900R 20190827_2.0.2 specifically in the get_alias_name function of the uhttpd component. It is a stack-based buffer overflow that can be triggered remotely without user interaction or privileges. Exploit code is publicly available, but there is no indication of active exploitation in the wild. The vendor has not provided any response or patch information.

Potential Impact

Successful exploitation of this vulnerability may allow an attacker to cause a stack-based buffer overflow, potentially leading to denial of service or code execution. The attack can be performed remotely without authentication, increasing the risk. However, the CVSS score of 5.3 reflects limited impact or complexity.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vendor has not responded and no patch links are available, users should monitor for official updates and consider mitigating exposure by restricting access to the affected service if possible.

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Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-09-23T15:20:06.880Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6ab4577ef7a7c541066eeac3

Added to database: 09/23/2026, 22:49:34 UTC

Last enriched: 09/23/2026, 23:02:43 UTC

Last updated: 09/24/2026, 02:13:59 UTC

Views: 9

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