CVE-2025-28017

Name: CVE-2025-28017
Creator: NVD / NIST
Published: 2025-04-23T17:16:52.69+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 1.15%

Last modified Jun 17, 2026

CVE-2025-28017 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. TOTOLINK A800R V4.1.2cu.5032_B20200408 is vulnerable to Command Injection in downloadFile.cgi via the QUERY_STRING parameter.. EPSS estimates a 1.15% chance of exploitation in the next 30 days.

Description

TOTOLINK A800R V4.1.2cu.5032_B20200408 is vulnerable to Command Injection in downloadFile.cgi via the QUERY_STRING parameter.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

1.15%

62.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-77

Affected Software

Vendor	Product	Versions
Totolink	A800r Firmware	4.1.2cu.5032_b20200408

References

https://locrian-lightning-dc7.notion.site/CVE-2025-28017-TOTOLINK-A800R-RCE-1938e5e2b1a280d696bbd25699fb5e97Exploit, Third Party Advisory
https://locrian-lightning-dc7.notion.site/TOTOLINK-A800R-RCE-1938e5e2b1a280d696bbd25699fb5e97Exploit, Third Party Advisory

Timeline

Published: Apr 23, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-28017?

TOTOLINK A800R V4.1.2cu.5032_B20200408 is vulnerable to Command Injection in downloadFile.cgi via the QUERY_STRING parameter.

How severe is CVE-2025-28017?

CVE-2025-28017 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.15% probability of exploitation in the next 30 days.

How do I fix CVE-2025-28017?

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-2025-28017?

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

Scan your code now

Source: NVD / NIST