How severe is CVE-2024-27733?

CVE-2024-27733 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2024-27733 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-27733?

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-2024-27733 have an EU (EUVD) identifier?

Yes. CVE-2024-27733 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-24927.

When was CVE-2024-27733 published?

CVE-2024-27733 was published on 2024-03-07 and last updated on 2026-06-17.

CVE-2024-27733

CVE-2024-27733 is a high-severity vulnerability with a CVSS 3.x base score of 7.7. 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-434.

Key facts

Severity: High (CVSS 3.x base score 7.7)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-24927
Weakness: CWE-434
Published: 2024-03-07
Last modified: 2026-06-17

Description

File Upload vulnerability in Byzro Network Smart s42 Management Platform v.S42 allows a local attacker to execute arbitrary code via the useratte/userattestation.php component.

Frequently asked questions

What is CVE-2024-27733?: File Upload vulnerability in Byzro Network Smart s42 Management Platform v.S42 allows a local attacker to execute arbitrary code via the useratte/userattestation.php component.
How severe is CVE-2024-27733?: CVE-2024-27733 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2024-27733 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-27733?: 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-2024-27733 have an EU (EUVD) identifier?: Yes. CVE-2024-27733 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-24927.
When was CVE-2024-27733 published?: CVE-2024-27733 was published on 2024-03-07 and last updated on 2026-06-17.

References

https://github.com/Sadw11v/cve/blob/main/upload.md

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