CVE-2026-4555

Name: CVE-2026-4555
Creator: NVD / NIST
Published: 2026-03-22T17:17:09.937+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 0.75%

Last modified Jun 17, 2026

CVE-2026-4555 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. A weakness has been identified in D-Link DIR-513 1.10. The impacted element is the function formEasySetTimezone of the file /goform/formEasySetTimezone of the component boa. EPSS estimates a 0.75% chance of exploitation in the next 30 days.

Description

A weakness has been identified in D-Link DIR-513 1.10. The impacted element is the function formEasySetTimezone of the file /goform/formEasySetTimezone of the component boa. This manipulation of the argument curTime causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.

Metrics

CVSS 3.1

8.8/10

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

CVSS 4.0

7.4/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/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

0.75%

50.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Dlink	Dir-513 Firmware	1.10

References

https://github.com/Litengzheng/vul_db/blob/main/Dir513/vul_24/README.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.352382Permissions Required, VDB Entry
https://vuldb.com/?id.352382Third Party Advisory, VDB Entry
https://vuldb.com/?submit.774936Third Party Advisory, VDB Entry
https://www.dlink.com/Product

Timeline

Published: Mar 22, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-4555?

How severe is CVE-2026-4555?

CVE-2026-4555 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 0.75% probability of exploitation in the next 30 days.

How do I fix CVE-2026-4555?

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-2026-4555?

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

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Source: NVD / NIST