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Vulnerability record · CVE-2023-30309 · published 28 May 2024

CVE-2023-30309: Dlink di-7003g firmware vulnerability

Dlink · Di 7003g Firmware

An issue discovered in D-Link DI-7003GV2 routers allows attackers to hijack TCP sessions which could lead to a denial of service.

5.7 CVSS 3.1 Medium EPSS 0.33% · top 76.2%
5.7CVSS 3.1 base score
0.33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An issue discovered in D-Link DI-7003GV2 routers allows attackers to hijack TCP sessions which could lead to a denial of service.

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

Affected products

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

References

LinkTags
https://www.ndss-symposium.org/ndss-paper/exploiting-sequence-number-leakage-tcp-hijacking-in-nat-enabled-wi-fi-networks ExploitTechnical DescriptionThird Party Advisory
https://www.ndss-symposium.org/ndss-paper/exploiting-sequence-number-leakage-tcp-hijacking-in-nat-enabled-wi-fi-networks ExploitTechnical DescriptionThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2023-45580Dlink di-7003g firmware out-of-bounds write vulnerabilityBuffer Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and before, DI-7100GV2.D1 v.23.08.2…EPSS 1.2%9.8CVE-2023-45579Dlink di-7003g firmware out-of-bounds write vulnerabilityBuffer Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and before, DI-7100GV2.D1 v.23.08.2…EPSS 1.2%9.8CVE-2023-45577Dlink di-7003g firmware out-of-bounds write vulnerabilityStack Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and before, DI-7100GV2.D1 v.23.08.23…EPSS 1.2%9.8CVE-2023-45578Dlink di-7003g firmware out-of-bounds write vulnerabilityBuffer Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and before, DI-7100GV2.D1 v.23.08.2…EPSS 1.2%9.8CVE-2023-45576Dlink di-7003g firmware out-of-bounds write vulnerabilityBuffer Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and before, DI-7100GV2.D1 v.23.08.2…EPSS 1.2%9.8CVE-2023-45572Dlink di-7003g firmware out-of-bounds write vulnerabilityBuffer Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and before, DI-7100GV2.D1 v.23.08.2…EPSS 1.2%9.8CVE-2023-45575Dlink di-7003g firmware out-of-bounds write vulnerabilityStack Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and before, DI-7100GV2.D1 v.23.08.23…EPSS 1.2%9.8CVE-2023-45573Dlink di-7003g firmware out-of-bounds write vulnerabilityBuffer Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and before, DI-7100GV2.D1 v.23.08.2…EPSS 1.4%

Source: NIST National Vulnerability Database (record CVE-2023-30309), CISA KEV, FIRST EPSS (scores of 2026-10-06). This page is refreshed as NVD updates the record.