CVE-2020-24354

Name: CVE-2020-24354
Creator: NVD / NIST
Published: 2020-08-31T18:15:13.11+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.30%

Last modified Jun 17, 2026

CVE-2020-24354 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Zyxel VMG5313-B30B router on firmware 5.13(ABCJ.6)b3_1127, and possibly older versions of firmware are affected by shell injection.. EPSS estimates a 1.30% chance of exploitation in the next 30 days.

Description

Zyxel VMG5313-B30B router on firmware 5.13(ABCJ.6)b3_1127, and possibly older versions of firmware are affected by shell injection.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

1.30%

66.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Zyxel	Vmg5313-B30b Firmware	<= 5.13\(abcj.6\)b3_1127

References

https://blog.somegeneric.ninja/Zyxel_VMG5153_B30BExploit, Third Party Advisory
https://www.zyxel.com/support/security_advisories.shtmlVendor Advisory
https://blog.somegeneric.ninja/Zyxel_VMG5153_B30BExploit, Third Party Advisory
https://www.zyxel.com/support/security_advisories.shtmlVendor Advisory

Timeline

Published: Aug 31, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-24354?

Zyxel VMG5313-B30B router on firmware 5.13(ABCJ.6)b3_1127, and possibly older versions of firmware are affected by shell injection.

How severe is CVE-2020-24354?

CVE-2020-24354 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.30% probability of exploitation in the next 30 days.

How do I fix CVE-2020-24354?

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-2020-24354?

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

Scan your code now

Source: NVD / NIST