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Vulnerability record · CVE-2023-39750 · published 21 August 2023

CVE-2023-39750: Dlink dap-2660 firmware classic buffer overflow vulnerability

Dlink · Dap 2660 Firmware

D-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 crafted POST request.

9.8 CVSS 3.1 Critical EPSS 14% · top 3.6% CWE-120 · Classic buffer overflow
9.8CVSS 3.1 base score
14%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

D-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 crafted POST request.

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/a101e-IoTvul/iotvul/blob/main/d-link/1/D-Link%20DAP-2660%20bsc_ipv6.md ExploitThird Party Advisory
https://www.dlink.com/en/security-bulletin/ Vendor Advisory
https://github.com/a101e-IoTvul/iotvul/blob/main/d-link/1/D-Link%20DAP-2660%20bsc_ipv6.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-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-2022-38873Dlink dap-2310 firmware insufficient verification of data authenticity vulnerabilityD-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, DA…EPSS 0.48%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%5.5CVE-2025-43520Apple OS kernel memory corruption via malicious appA memory corruption flaw (classic buffer overflow) in Apple's kernel was fixed across iOS, iPadOS, macOS, tvOS, visionOS and watchOS. A malicious app…KEVEPSS 0.43%analysed8.8CVE-2025-31277Apple WebKit memory corruption via malicious web contentApple WebKit fails to handle memory correctly when processing crafted web content, leading to memory corruption across Safari, iOS, iPadOS, macOS, tv…KEVEPSS 1.6%analysed

Source: NIST National Vulnerability Database (record CVE-2023-39750), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.