VulnSocial

CVE-2026-3798Disclosure(comfast / cf-ac100)

LOWCVSS 7.2 · HIGH

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability was detected in Comfast CF-AC100 2.6.0.8. This affects the function sub_44AC14 of the file /cgi-bin/mbox-config?method=SET&section=ping_config of the component Request Path Handler. The manipulation results in command injection. The attack may be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

comfast CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Exploit / PoC references
Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-74CWE-77

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • cf-ac100
  • cf-ac100_firmware

Threat summary

  • 3 mentions across 1 observed day

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • 3 total mentions across 1 day

Affected systems

Vendors
comfast
Products
cf-ac100cf-ac100_firmware

2 versions affected across 2 products

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-03-09: 3Technical Details · 2026-03-09: 303-09
Signal classification1 categories
Disclosure
3100.0%
Referenced assets4 URLs
Full discourse3 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-3798 Command Injection Vulnerability in Comfast CF-AC100 Router Firmwar... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-3798 Customizable Vulnerability Alerts: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=4

    Post summary

    A new command injection vulnerability (CVE-2026-3798) affecting the Comfast CF‑AC100 router has been disclosed with a link to a Vulmon entry, but no further technical, exploit, or mitigation details are provided.

    0001057
    4.0K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-3798 A vulnerability was detected in Comfast CF-AC100 2.6.0.8. This affects the function sub_44AC14 of the file /cgi-bin/mbox-config?method=SET&section=ping_config of the co… https://www.cve.org/CVERecord?id=CVE-2026-3798 ----- Traducción: CVE-2026-3798 Se … http://infoflow.cloud`

    Post summary

    The tweet announces the detection of CVE-2026-3798 in Comfast CF-AC100, detailing the affected function and file, but does not provide a PoC, exploit, or patch information.

    0000035
    56 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-3798 A vulnerability was detected in Comfast CF-AC100 2.6.0.8. This affects the function sub_44AC14 of the file /cgi-bin/mbox-config?method=SET&section=ping_config of the co… https://www.cve.org/CVERecord?id=CVE-2026-3798

    Post summary

    A vulnerability (CVE-2026-3798) was detected in Comfast CF-AC100 firmware 2.6.0.8, affecting a specific function in the ping configuration endpoint; no PoC, exploit, patch, or active exploitation is referenced.

    00000150
    56.6K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
HWcomfastcf-ac100---
OScomfastcf-ac100_firmware2.6.0.8--

Explore more

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