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CVE-2024-33345

MEDIUM
6.5
CVSS Score
Published: April 29, 2024 at 12:00 AM UTC
Updated: June 17, 2026 at 07:31 AM UTC
2 products affected across 1 vendorDir 823G FirmwareDir 823G

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.8%
SSVC
No known exploit

Description

D-Link DIR-823G A1V1.0.2B05 was found to contain a Null-pointer dereference in the main function of upload_firmware.cgi, which allows remote attackers to cause a Denial of Service (DoS) via a crafted input.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Dir 823G Firmware· D-Link
95%
1.0.2b05a1v1.0.2b05
dlink-dir-823g (same device)
Dir 823G· D-Linkdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Product
Source: [email protected]
http://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DIR-823G
ExploitThird Party Advisory
Source: [email protected]
https://github.com/n0wstr/IOTVuln/tree/main/DIR-823g/UploadFirmware

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-476

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