CVE-2021-27825

Name: CVE-2021-27825
Creator: NVD / NIST
Published: 2023-05-29T19:15:09.477+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 7.80%

Last modified Jun 17, 2026

CVE-2021-27825 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A directory traversal vulnerability on Mercury MAC1200R devices allows attackers to read arbitrary files via a web-static/ URL.. EPSS estimates a 7.80% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

7.80%

93.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Mercurycom	Mac1200r Firmware	All versions

References

http://packetstormsecurity.com/files/171771/MAC-1200R-Directory-Traversal.htmlThird Party Advisory, VDB Entry
https://www.mercurycom.com.cn/product-1-1.htmlProduct
http://packetstormsecurity.com/files/171771/MAC-1200R-Directory-Traversal.htmlThird Party Advisory, VDB Entry
https://www.mercurycom.com.cn/product-1-1.htmlProduct

Timeline

Published: May 29, 2023
Last Modified: Jun 17, 2026
Status: Modified

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.

How severe is CVE-2021-27825?

CVE-2021-27825 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 7.80% probability of exploitation in the next 30 days.

How do I fix CVE-2021-27825?

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-2021-27825?

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

Scan your code now

Source: NVD / NIST