CVE-2023-22336

Name: CVE-2023-22336
Creator: NVD / NIST
Published: 2023-03-06T00:15:10.413+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.10%

Last modified Jun 17, 2026

CVE-2023-22336 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Path traversal vulnerability in SS1 Ver.13.0.0.40 and earlier and Rakuraku PC Cloud Agent Ver.2.1.8 and earlier allows a remote attacker to upload a specially crafted file to an arbitrary directory. As a result of exploiting this vulnerability with CVE-2023-22335 and CVE-2023-22344 vulnerabilities together, it may allow a remote attacker to execute an arbitrary code with SYSTEM privileges by sending a specially crafted script to the affected device.. EPSS estimates a 1.10% chance of exploitation in the next 30 days.

Description

Path traversal vulnerability in SS1 Ver.13.0.0.40 and earlier and Rakuraku PC Cloud Agent Ver.2.1.8 and earlier allows a remote attacker to upload a specially crafted file to an arbitrary directory. As a result of exploiting this vulnerability with CVE-2023-22335 and CVE-2023-22344 vulnerabilities together, it may allow a remote attacker to execute an arbitrary code with SYSTEM privileges by sending a specially crafted script to the affected device.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.10%

61.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Dos-Osaka	Rakuraku Pc Cloud Agent	<= 2.1.8
Dos-Osaka	Ss1	<= 13.0.0.40

References

https://jvn.jp/en/jp/JVN57224029/Third Party Advisory
https://www.dos-osaka.co.jp/news/2023/03/230301.htmlVendor Advisory
https://jvn.jp/en/jp/JVN57224029/Third Party Advisory
https://www.dos-osaka.co.jp/news/2023/03/230301.htmlVendor Advisory

Timeline

Published: Mar 6, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-22336?

How severe is CVE-2023-22336?

CVE-2023-22336 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.10% probability of exploitation in the next 30 days.

How do I fix CVE-2023-22336?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-22336?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST