CVE-2025-28031

Name: CVE-2025-28031
Creator: NVD / NIST
Published: 2025-04-22T16:15:45.25+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.24%

Last modified Jun 17, 2026

CVE-2025-28031 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. TOTOLINK A810R V4.1.2cu.5182_B20201026 was discovered to contain a hardcoded password for the telnet service in product.ini.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.

Description

TOTOLINK A810R V4.1.2cu.5182_B20201026 was discovered to contain a hardcoded password for the telnet service in product.ini.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.24%

15.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-259

Affected Software

Vendor	Product	Versions
Totolink	A810r Firmware	4.1.2cu.5182_b20201026

References

https://locrian-lightning-dc7.notion.site/Hard-code-Password-19f8e5e2b1a2803f864afbbc4262152e?pvs=73Exploit, Third Party Advisory

Timeline

Published: Apr 22, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-28031?

TOTOLINK A810R V4.1.2cu.5182_B20201026 was discovered to contain a hardcoded password for the telnet service in product.ini.

How severe is CVE-2025-28031?

CVE-2025-28031 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.

How do I fix CVE-2025-28031?

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-2025-28031?

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

Scan your code now

Source: NVD / NIST