Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-77022
Comfast CF-N1-S SSID Configuration mbox-config sub_44B438 stack-based overflow
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N L N H H H 8.6 .0079 54.8 —
AFFECTED
Product Versions Fixed
CF-N1-S 2.6.0.1 – —
TIMELINE
Aug 20 Reserved by VulDB
Aug 20 Published (CNA: VulDB)
Aug 21 EXPLOIT PUBLISHED — CVE-2026-77022 (Comfast CF-N1-S). Public exploit reference added.
Description
A security flaw has been discovered in Comfast CF-N1-S 2.6.0.1. Affected by this issue is the function sub_44B438 of the file /cgi-bin/mbox-config?method=SET§ion=ptest_ssid of the component SSID Configuration. The manipulation of the argument ssid results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| August 20, 2026 | Reserved | Reserved by VulDB |
| August 20, 2026 | Published | Published (CNA: VulDB) |
| August 21, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-77022 (Comfast CF-N1-S). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Comfast | CF-N1-S | — | 2.6.0.1 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-77022 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.