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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2026-2537

A vulnerability was identified in Comfast CF-E4 2.6.0.1.

LOW 2.0EPSS 24.5%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 24.5%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

A vulnerability was identified in Comfast CF-E4 2.6.0.1. This impacts an unknown function of the file /cgi-bin/mbox-config?method=SET&section=ntp_timezone of the component HTTP POST Request Handler. Such manipulation of the argument timestr leads to command injection. The attack may be launched remotely. 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 4.0
2.0 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS
24.47% probability · 98th percentile
CISA KEV
Not listed
Weakness
CWE-74, CWE-77
Affected
comfast/cf-e4 firmware
Source
cna@vuldb.com

References

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