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Vulnerability record · CVE-2022-38873 · published 20 December 2022

CVE-2022-38873: Dlink dap-2310 firmware insufficient verification of data authenticity vulnerability

Dlink · Dap 2310 Firmware

D-Link devices DAP-2310 v2.10rc036 and earlier, DAP-2330 v1.06rc020 and earlier, DAP-2360 v2.10rc050 and earlier, DAP-2553 v3.10rc031 and earlier, DAP-2660 v1.15rc093 and earlier, DAP-2690 v3.20rc106 and earlier, DAP-2695 v1.20rc119_beta31 and earlier, DAP-3320 v1.05rc027 beta and earlier, DAP-3662 v1.05rc047 and earlier allows attackers to cause a Denial of Service (DoS) via uploading a crafted firmware after modifying the firmware header.

7.5 CVSS 3.1 High EPSS 0.48% · top 60.8% CWE-345 · Insufficient verification of data authenticity
7.5CVSS 3.1 base score
0.48%EPSS exploitation probability, 30 days
NoNot in CISA KEV
9Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

D-Link devices DAP-2310 v2.10rc036 and earlier, DAP-2330 v1.06rc020 and earlier, DAP-2360 v2.10rc050 and earlier, DAP-2553 v3.10rc031 and earlier, DAP-2660 v1.15rc093 and earlier, DAP-2690 v3.20rc106 and earlier, DAP-2695 v1.20rc119_beta31 and earlier, DAP-3320 v1.05rc027 beta and earlier, DAP-3662 v1.05rc047 and earlier allows attackers to cause a Denial of Service (DoS) via uploading a crafted firmware after modifying the firmware header.

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

Affected products

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

References

LinkTags
https://github.com/Yuhao-W/BUG--D-Link--Firmware-Update-Vulnerabilities/blob/main/README.md ExploitThird Party Advisory
https://www.dlink.com/en/security-bulletin/ Vendor Advisory
https://github.com/Yuhao-W/BUG--D-Link--Firmware-Update-Vulnerabilities/blob/main/README.md 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.

9.8CVE-2023-39749Dlink dap-2660 firmware classic buffer overflow vulnerabilityD-Link DAP-2660 v1.13 was discovered to contain a buffer overflow via the component /adv_resource. This vulnerability is exploited via a crafted GET …EPSS 1.2%9.8CVE-2023-39750Dlink dap-2660 firmware classic buffer overflow vulnerabilityD-Link DAP-2660 v1.13 was discovered to contain a buffer overflow via the f_ipv6_enable parameter at /bsc_ipv6. This vulnerability is exploited via a…EPSS 14%9.8CVE-2016-1558Dlink dap-3662 firmware memory buffer overflow vulnerabilityBuffer overflow in D-Link DAP-2310 2.06 and earlier, DAP-2330 1.06 and earlier, DAP-2360 2.06 and earlier, DAP-2553 H/W ver. B1 3.05 and earlier, DAP…EPSS 9.1%7.5CVE-2021-28838Dlink dap-2310 firmware null pointer dereference vulnerabilityNull pointer dereference vulnerability in D-Link DAP-2310 2,10RC039, DAP-2330 1.10RC036 BETA, DAP-2360 2.10RC055, DAP-2553 3.10rc039 BETA, DAP-2660 1…EPSS 2.2%7.5CVE-2021-28839Dlink dap-2310 firmware null pointer dereference vulnerabilityNull Pointer Dereference vulnerability exists in D-Link DAP-2310 2.07.RC031, DAP-2330 1.07.RC028, DAP-2360 2.07.RC043, DAP-2553 3.06.RC027, DAP-2660 …EPSS 1.4%7.5CVE-2021-28840Dlink dap-2310 firmware null pointer dereference vulnerabilityNull Pointer Dereference vulnerability exists in D-Link DAP-2310 2.07.RC031, DAP-2330 1.07.RC028, DAP-2360 2.07.RC043, DAP-2553 3.06.RC027, DAP-2660 …EPSS 2.3%

Source: NIST National Vulnerability Database (record CVE-2022-38873), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.