How severe is CVE-2024-6424?

CVE-2024-6424 has a CVSS 3.x base score of 9.3, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2024-6424 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-6424?

CVE-2024-6424 affects Mesbook. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-6424?

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-2024-6424 have an EU (EUVD) identifier?

Yes. CVE-2024-6424 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-47527.

When was CVE-2024-6424 published?

CVE-2024-6424 was published on 2024-07-01 and last updated on 2026-06-17.

CVE-2024-6424

CVE-2024-6424 is a critical-severity vulnerability in Mesbook with a CVSS 3.x base score of 9.3. 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-918.

Key facts

Severity: Critical (CVSS 3.x base score 9.3)
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-47527
Weakness: CWE-918
Affected product: Mesbook
Published: 2024-07-01
Last modified: 2026-06-17

Description

External server-side request vulnerability in MESbook 20221021.03 version, which could allow a remote, unauthenticated attacker to exploit the endpoint "/api/Proxy/Post?userName=&password=&uri=<FILE|INTERNAL URL|IP/HOST" or "/api/Proxy/Get?userName=&password=&uri=<ARCHIVO|URL INTERNA|IP/HOST" to read the source code of web files, read internal files or access network resources.

Frequently asked questions

What is CVE-2024-6424?: External server-side request vulnerability in MESbook 20221021.03 version, which could allow a remote, unauthenticated attacker to exploit the endpoint "/api/Proxy/Post?userName=&password=&uri=<FILE|INTERNAL URL|IP/HOST" or "/api/Proxy/Get?userName=&password=&uri=<ARCHIVO|URL INTERNA|IP/HOST" to read the source code of web files, read internal files or access network resources.
How severe is CVE-2024-6424?: CVE-2024-6424 has a CVSS 3.x base score of 9.3, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2024-6424 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-6424?: CVE-2024-6424 affects Mesbook. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-6424?: 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-2024-6424 have an EU (EUVD) identifier?: Yes. CVE-2024-6424 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-47527.
When was CVE-2024-6424 published?: CVE-2024-6424 was published on 2024-07-01 and last updated on 2026-06-17.

References

https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-mesbook

Affected products (1)

cpe:2.3:a:mesbook:mesbook:20221021.03:*:*:*:*:*:*:*

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CVE-2024-6425 — Critical (CVSS 9.1): Incorrect Provision of Specified Functionality vulnerability in MESbook 20221021.03 version. An unauthenticated remote…
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CVE-2024-6427 — High (CVSS 7.5): Uncontrolled Resource Consumption vulnerability in MESbook 20221021.03 version. An unauthenticated remote attacker can…

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