VulnerabilityDeferred

CVE-2026-77148

A vulnerability was found in Comfast CF-N1-S 2.6.0.1.

HIGH 8.6EPSS 0.47%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.47%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A vulnerability was found in Comfast CF-N1-S 2.6.0.1. This impacts the function sub_44B50C of the file /cgi-bin/mbox-config?method=SET&section=ptest_channel of the component Web Management. The manipulation results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.

CVSS 4.0: 8.6 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 0.47% probability · 40th percentile
CISA KEV: Not listed
Weakness: CWE-119, CWE-121
Source: cna@vuldb.com

References

https://github.com/AdminSafe/CVE/issues/7
https://vuldb.com/cve/CVE-2026-77148
https://vuldb.com/submit/880910
https://vuldb.com/vuln/393733
https://vuldb.com/vuln/393733/cti

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.