How severe is CVE-2024-33343?

CVE-2024-33343 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-33343 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-33343?

CVE-2024-33343 affects Dlink Dir-822+ Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-33343?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-33343 have an EU (EUVD) identifier?

Yes. CVE-2024-33343 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-31085.

When was CVE-2024-33343 published?

CVE-2024-33343 was published on 2024-04-26 and last updated on 2026-06-17.

CVE-2024-33343

CVE-2024-33343 is a high-severity vulnerability in Dlink Dir-822+ Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-31085
Weakness: CWE-78
Affected product: Dlink Dir-822+ Firmware
Published: 2024-04-26
Last modified: 2026-06-17

Description

D-Link DIR-822+ V1.0.5 was found to contain a command injection in ChgSambaUserSettings function of prog.cgi, which allows remote attackers to execute arbitrary commands via shell.

Frequently asked questions

What is CVE-2024-33343?: D-Link DIR-822+ V1.0.5 was found to contain a command injection in ChgSambaUserSettings function of prog.cgi, which allows remote attackers to execute arbitrary commands via shell.
How severe is CVE-2024-33343?: CVE-2024-33343 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-33343 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-33343?: CVE-2024-33343 affects Dlink Dir-822+ Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-33343?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-33343 have an EU (EUVD) identifier?: Yes. CVE-2024-33343 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-31085.
When was CVE-2024-33343 published?: CVE-2024-33343 was published on 2024-04-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dir-822\+_firmware:1.05:*:*:*:*:*:*:*

More vulnerabilities in Dlink Dir-822+ Firmware

CVE-2024-33344 — Critical (CVSS 9.8): D-Link DIR-822+ V1.0.5 was found to contain a command injection in ftext function of upload_firmware.cgi, which allows…
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CVE-2024-33342 — High (CVSS 7.5): D-Link DIR-822+ V1.0.5 was found to contain a command injection in SetPlcNetworkpwd function of prog.cgi, which allows…

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