What’s Vulnerable › Vulnerabilities

CVE-2023-6580: D-Link DIR-846 QoS POST deserialization

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-12-07 · updated 2026-06-17
• Weakness: CWE-502

Description

A vulnerability, which was classified as critical, was found in D-Link DIR-846 FW100A53DBR. This affects an unknown part of the file /HNAP1/ of the component QoS POST Handler. The manipulation of the argument smartqos_express_devices/smartqos_normal_devices leads to deserialization. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-247161 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• D-Link DIR-846: 100a53dbr

References

• https://github.com/c2dc/cve-reported/blob/main/CVE-2023-6580/CVE-2023-6580.md
• https://vuldb.com/?ctiid.247161
• https://vuldb.com/?id.247161
• https://github.com/c2dc/cve-reported/blob/main/CVE-2023-6580/CVE-2023-6580.md
• https://vuldb.com/?ctiid.247161
• https://vuldb.com/?id.247161

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