CVE-2026-94003: Stack-based Buffer Overflow in Comfast CF-N1-S
CVE-2026-94003 is a critical stack-based buffer overflow vulnerability in the Comfast CF-N1-S device version 2.6.0.1. It affects the get_css_path_from_uri function within the /cgi-bin/mbox-config file of the Web Management Interface. This vulnerability can be exploited remotely without authentication. Public exploit code has been disclosed. The vulnerability has a maximum CVSS score of 10, indicating severe impact if exploited.
AI Analysis
Technical Summary
The Comfast CF-N1-S version 2.6.0.1 contains a stack-based buffer overflow vulnerability in the get_css_path_from_uri function of the /cgi-bin/mbox-config component in its Web Management Interface. This flaw allows an unauthenticated remote attacker to trigger a buffer overflow condition, potentially leading to arbitrary code execution or denial of service. The vulnerability is publicly disclosed with exploit code available, increasing the risk of exploitation.
Potential Impact
Successful exploitation of this vulnerability can lead to complete compromise of the affected device due to arbitrary code execution or denial of service. The vulnerability is remotely exploitable without any privileges or user interaction, making it highly dangerous. The CVSS 4.0 score of 10 reflects the critical nature and ease of exploitation.
Mitigation Recommendations
No patch or remediation information is currently provided. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the Web Management Interface from untrusted networks to reduce exposure.
CVE-2026-94003: Stack-based Buffer Overflow in Comfast CF-N1-S
Description
CVE-2026-94003 is a critical stack-based buffer overflow vulnerability in the Comfast CF-N1-S device version 2.6.0.1. It affects the get_css_path_from_uri function within the /cgi-bin/mbox-config file of the Web Management Interface. This vulnerability can be exploited remotely without authentication. Public exploit code has been disclosed. The vulnerability has a maximum CVSS score of 10, indicating severe impact if exploited.
CVSS v4.0
Score 10.0critical
Affected software
Comfast
CF-N1-S
cpe:2.3:a:comfast:cf-n1-s:*:*:*:*:*:*:*:*AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The Comfast CF-N1-S version 2.6.0.1 contains a stack-based buffer overflow vulnerability in the get_css_path_from_uri function of the /cgi-bin/mbox-config component in its Web Management Interface. This flaw allows an unauthenticated remote attacker to trigger a buffer overflow condition, potentially leading to arbitrary code execution or denial of service. The vulnerability is publicly disclosed with exploit code available, increasing the risk of exploitation.
Potential Impact
Successful exploitation of this vulnerability can lead to complete compromise of the affected device due to arbitrary code execution or denial of service. The vulnerability is remotely exploitable without any privileges or user interaction, making it highly dangerous. The CVSS 4.0 score of 10 reflects the critical nature and ease of exploitation.
Mitigation Recommendations
No patch or remediation information is currently provided. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the Web Management Interface from untrusted networks to reduce exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-09-19T14:51:07.349Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6aafc7b755bf5e2cf5fd3f44
Added to database: 09/20/2026, 11:47:03 UTC
Last enriched: 09/20/2026, 12:01:29 UTC
Last updated: 09/20/2026, 13:17:53 UTC
Views: 32
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