CVE-2022-28704

What it is

Improper access control vulnerability in Rakuten Casa version AP_F_V1_4_1 or AP_F_V2_0_0 allows a remote attacker to log in with the root privilege and perform an arbitrary operation if the product is in its default settings in which is set to accept SSH connections from the WAN side, and is also connected to the Internet with the authentication information unchanged from the default settings.

At a glance

Exploitability

Can be exploited over the network with an admin-level account. High risk of data exposure, data tampering, service disruption.

Exploit odds

2.8% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2022-06-13 05:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 04:38 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 2.8% in the next 30 days (EPSS).
• Severity: 7.2 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2022-06-13 05:15 UTC

Last modified

2026-06-17 04:38 UTC

Exploit probability

2.8% · EPSS, next 30 days

Record status

Modified

Affected

• Rakuten Casa ap_f_v1_4_1
• Rakuten Casa ap_f_v2_0_0

Attack profile CVSS 3.1 · 7.2

Attack vector

Network

Complexity

Low

Privileges needed

High

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2022-28704.md and follow it. Check whether this project is affected by CVE-2022-28704. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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