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Vulnerability record · CVE-2020-19320 · published 11 September 2023

CVE-2020-19320: Dlink dir-619l firmware classic buffer overflow vulnerability

Dlink · Dir 619l Firmware

Buffer overflow vulnerability in DLINK 619L version B 2.06beta via the curTime parameter on login.

9.8 CVSS 3.1 Critical EPSS 1.1% · top 37.0% CWE-120 · Classic buffer overflow
9.8CVSS 3.1 base score
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Buffer overflow vulnerability in DLINK 619L version B 2.06beta via the curTime parameter on login.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/hhhhu8045759/dlink-619l-buffer_overflow ExploitThird Party Advisory
https://www.dlink.com/en/security-bulletin/ Vendor Advisory
https://github.com/hhhhu8045759/dlink-619l-buffer_overflow ExploitThird Party Advisory
https://www.dlink.com/en/security-bulletin/ Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-19320), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.