CVE-2023-28390

Name: CVE-2023-28390
Creator: NVD / NIST
Published: 2023-05-23T02:15:10.107+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.8/10EPSS 0.34%

Last modified Jun 17, 2026

CVE-2023-28390 is a medium-severity vulnerability rated 6.8/10 on the CVSS scale. Privilege escalation vulnerability in SR-7100VN firmware Ver.1.38(N) and earlier and SR-7100VN #31 firmware Ver.1.21 and earlier allows a network-adjacent attacker with administrative privilege of the affected product to obtain an administrative privilege of the OS (Operating System). As a result, an arbitrary OS command may be executed.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.

Description

Privilege escalation vulnerability in SR-7100VN firmware Ver.1.38(N) and earlier and SR-7100VN #31 firmware Ver.1.21 and earlier allows a network-adjacent attacker with administrative privilege of the affected product to obtain an administrative privilege of the OS (Operating System). As a result, an arbitrary OS command may be executed.

Metrics

CVSS 3.1

6.8/10

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

EPSS Probability

0.34%

25.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Icom	Sr-7100vn Firmware	< 1.39\(n\)
Icom	Sr-7100vn\#31 Firmware	< 1.22

References

https://jvn.jp/en/jp/JVN80476232/Third Party Advisory
https://www.icom.co.jp/news/7239/Vendor Advisory
https://jvn.jp/en/jp/JVN80476232/Third Party Advisory
https://www.icom.co.jp/news/7239/Vendor Advisory

Timeline

Published: May 23, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-28390?

How severe is CVE-2023-28390?

CVE-2023-28390 has a CVSS score of 6.8/10 (MEDIUM severity). The EPSS model estimates a 0.34% probability of exploitation in the next 30 days.

How do I fix CVE-2023-28390?

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-2023-28390?

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

Scan your code now

Source: NVD / NIST