CVE-2025-5624

D-Link DIR-816 QoSPortSetup stack-based overflow

CVSS 9.3 CRITICALEPSS 2.0%CWE-119 CWE-121

Vexday Risk Score

48Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 9.3EPSS 2.0%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

05 Jun 2025Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

A vulnerability was found in D-Link DIR-816 1.10CNB05. It has been declared as critical. This vulnerability affects the function QoSPortSetup of the file /goform/QoSPortSetup. The manipulation of the argument port0_group/port0_remarker/ssid0_group/ssid0_remarker leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

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

Affected products

D-Link · DIR-816

public PoCs found — 1

cve_referencegithub.com/wudipjq/my_vuln/blob/main/D-Link5/vuln_53/53.mdunverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://github.com/wudipjq/my_vuln/blob/main/D-Link5/vuln_53/53.md https://vuldb.com/?ctiid.311110 https://vuldb.com/?id.311110 https://vuldb.com/?submit.589226 https://www.dlink.com/