CVE-2026-31062

Name: CVE-2026-31062
Creator: NVD / NIST
Published: 2026-04-06T15:17:08.84+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.5/10EPSS 0.23%

Last modified Jun 17, 2026

CVE-2026-31062 is a medium-severity vulnerability rated 4.5/10 on the CVSS scale. UTT Aggressive 520W v3v1.7.7-180627 was discovered to contain a buffer overflow in the filename parameter of the formFtpServerDirConfig function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.. EPSS estimates a 0.23% chance of exploitation in the next 30 days.

Description

UTT Aggressive 520W v3v1.7.7-180627 was discovered to contain a buffer overflow in the filename parameter of the formFtpServerDirConfig function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

Metrics

CVSS 3.1

4.5/10

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

EPSS Probability

0.23%

13.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-120

Affected Software

Vendor	Product	Versions
Utt	520w Firmware	1.7.7-180627

References

https://github.com/zxq0408/Vul202601/blob/main/7.mdExploit, Third Party Advisory

Timeline

Published: Apr 6, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-31062?

How severe is CVE-2026-31062?

CVE-2026-31062 has a CVSS score of 4.5/10 (MEDIUM severity). The EPSS model estimates a 0.23% probability of exploitation in the next 30 days.

How do I fix CVE-2026-31062?

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-2026-31062?

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

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Source: NVD / NIST