CVE-2025-9533

Name: CVE-2025-9533
Creator: NVD / NIST
Published: 2025-08-27T15:15:41.673+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 9.21%

Last modified Jun 17, 2026

CVE-2025-9533 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A vulnerability has been found in TOTOLINK T10 4.1.8cu.5241_B20210927. Affected is an unknown function of the file /formLoginAuth.htm. EPSS estimates a 9.21% chance of exploitation in the next 30 days.

Description

A vulnerability has been found in TOTOLINK T10 4.1.8cu.5241_B20210927. Affected is an unknown function of the file /formLoginAuth.htm. The manipulation of the argument authCode with the input 1 leads to improper authentication. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Metrics

CVSS 3.1

9.8/10

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

CVSS 4.0

5.5/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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

9.21%

94.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-287

Affected Software

Vendor	Product	Versions
Totolink	T10 Firmware	4.1.8cu.5241_b20210927

References

https://github.com/aLtEr6/MY_test/blob/main/TOTOLINK/TOTOLINK%20T10%20Vulnerability.mdBroken Link
https://vuldb.com/?ctiid.321552Permissions Required, VDB Entry
https://vuldb.com/?id.321552Third Party Advisory, VDB Entry
https://vuldb.com/?submit.635941Third Party Advisory, VDB Entry
https://www.totolink.net/Product
https://github.com/aLtEr6/MY_test/blob/main/TOTOLINK/TOTOLINK%20T10%20Vulnerability.mdBroken Link

Timeline

Published: Aug 27, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-9533?

How severe is CVE-2025-9533?

CVE-2025-9533 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 9.21% probability of exploitation in the next 30 days.

How do I fix CVE-2025-9533?

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-2025-9533?

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

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Source: NVD / NIST