How severe is CVE-2024-33439?

CVE-2024-33439 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-33439 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-33439?

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

Does CVE-2024-33439 have an EU (EUVD) identifier?

Yes. CVE-2024-33439 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-31177.

When was CVE-2024-33439 published?

CVE-2024-33439 was published on 2024-11-20 and last updated on 2026-06-17.

CVE-2024-33439

CVE-2024-33439 is a critical-severity vulnerability with a CVSS 3.x base score of 9.1. 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-77.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-31177
Weakness: CWE-77
Published: 2024-11-20
Last modified: 2026-06-17

Description

An issue in Kasda LinkSmart Router KW5515 v1.7 and before allows an authenticated remote attacker to execute arbitrary OS commands via cgi parameters.

Frequently asked questions

What is CVE-2024-33439?: An issue in Kasda LinkSmart Router KW5515 v1.7 and before allows an authenticated remote attacker to execute arbitrary OS commands via cgi parameters.
How severe is CVE-2024-33439?: CVE-2024-33439 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-33439 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-33439?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-33439 have an EU (EUVD) identifier?: Yes. CVE-2024-33439 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-31177.
When was CVE-2024-33439 published?: CVE-2024-33439 was published on 2024-11-20 and last updated on 2026-06-17.

References

https://gist.github.com/QuartzDust/848acfddff02c881eb86dd302e859e80

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