CVE-2021-47828

Name: CVE-2021-47828
Creator: NVD / NIST
Published: 2026-01-16T19:16:07.867+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.5/10EPSS 0.14%

Last modified Jun 17, 2026

CVE-2021-47828 is a high-severity vulnerability rated 8.5/10 on the CVSS scale. BOOTP Turbo 2.0.0.1253 contains an unquoted service path vulnerability in its Windows service configuration. Attackers can exploit the unquoted path to execute arbitrary code with elevated LocalSystem privileges during system startup or reboot.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.

Description

BOOTP Turbo 2.0.0.1253 contains an unquoted service path vulnerability in its Windows service configuration. Attackers can exploit the unquoted path to execute arbitrary code with elevated LocalSystem privileges during system startup or reboot.

Metrics

CVSS 3.1

7.8/10

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

CVSS 4.0

8.5/10

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.14%

3.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-428

References

Timeline

Published: Jan 16, 2026
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2021-47828?

How severe is CVE-2021-47828?

CVE-2021-47828 has a CVSS score of 8.5/10 (HIGH severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.

How do I fix CVE-2021-47828?

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-2021-47828?

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

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Source: NVD / NIST