HIGH

CVE-2021-27825

CVSS v3

7.5

HIGH

EPSS Score

7.8 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2021-27825 yet.

Full record on NVD

Description

A directory traversal vulnerability on Mercury MAC1200R devices allows attackers to read arbitrary files via a web-static/ URL.

Technical details

Published: 2023-05-29
Exploit-DB: EDB-51315

Frequently asked questions

What is CVE-2021-27825?

A directory traversal vulnerability on Mercury MAC1200R devices allows attackers to read arbitrary files via a web-static/ URL.

Is CVE-2021-27825 actively exploited?

Active exploitation of CVE-2021-27825 has not been confirmed. Its EPSS score was 7.8% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-27825?

CVE-2021-27825 has a CVSS v3 base score of 7.5 (HIGH severity).

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