How severe is CVE-2024-42027?

CVE-2024-42027 has a CVSS 3.x base score of 6.7, rated medium 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 low.

Is CVE-2024-42027 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-42027?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-42027 have an EU (EUVD) identifier?

Yes. CVE-2024-42027 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-39403.

When was CVE-2024-42027 published?

CVE-2024-42027 was published on 2024-10-07 and last updated on 2026-06-17.

CVE-2024-42027

CVE-2024-42027 is a medium-severity vulnerability with a CVSS 3.x base score of 6.7. 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-1391.

Key facts

Severity: Medium (CVSS 3.x base score 6.7)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-39403
Weakness: CWE-1391
Published: 2024-10-07
Last modified: 2026-06-17

Description

The E2EE password entropy generated by Rocket.Chat Mobile prior to version 4.5.1 is insufficient, allowing attackers to crack it if they have the appropriate time and resources.

Frequently asked questions

What is CVE-2024-42027?: The E2EE password entropy generated by Rocket.Chat Mobile prior to version 4.5.1 is insufficient, allowing attackers to crack it if they have the appropriate time and resources.
How severe is CVE-2024-42027?: CVE-2024-42027 has a CVSS 3.x base score of 6.7, rated medium 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 low.
Is CVE-2024-42027 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-42027?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-42027 have an EU (EUVD) identifier?: Yes. CVE-2024-42027 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-39403.
When was CVE-2024-42027 published?: CVE-2024-42027 was published on 2024-10-07 and last updated on 2026-06-17.

References

https://hackerone.com/reports/2546437

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