CVE-2023-30770

Name: CVE-2023-30770
Creator: NVD / NIST
Published: 2023-04-17T07:15:08.3+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.61%

Last modified Jun 17, 2026

CVE-2023-30770 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A stack-based buffer overflow vulnerability was found in the ASUSTOR Data Master (ADM) due to the lack of data size validation. An attacker can exploit this vulnerability to execute arbitrary code. EPSS estimates a 0.61% chance of exploitation in the next 30 days.

Description

A stack-based buffer overflow vulnerability was found in the ASUSTOR Data Master (ADM) due to the lack of data size validation. An attacker can exploit this vulnerability to execute arbitrary code. Affected ADM versions include: 4.0.6.REG2, 4.1.0 and below as well as 4.2.0.RE71 and below.

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

0.61%

44.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Asustor	Adm	>= 4.0.0.rib4, <= 4.0.6.reg2
Asustor	Adm	>= 4.1.0.rhu2, < 4.2.1.rge2

References

https://www.asustor.com/security/security_advisory_detail?id=21Vendor Advisory
https://www.asustor.com/security/security_advisory_detail?id=21Vendor Advisory

Timeline

Published: Apr 17, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-30770?

How severe is CVE-2023-30770?

CVE-2023-30770 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.61% probability of exploitation in the next 30 days.

How do I fix CVE-2023-30770?

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-2023-30770?

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

Scan your code now

Source: NVD / NIST