How severe is CVE-2024-53359?

CVE-2024-53359 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2024-53359 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-53359?

CVE-2024-53359 affects Zalo. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-53359?

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-2024-53359 have an EU (EUVD) identifier?

Yes. CVE-2024-53359 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-54555.

When was CVE-2024-53359 published?

CVE-2024-53359 was published on 2025-05-20 and last updated on 2026-06-17.

CVE-2024-53359

CVE-2024-53359 is a high-severity vulnerability in Zalo with a CVSS 3.x base score of 7.5. 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-54555
Weakness: CWE-200
Affected product: Zalo
Published: 2025-05-20
Last modified: 2026-06-17

Description

An issue in Zalo v23.09.01 allows attackers to obtain sensitive user information via a crafted GET request.

Frequently asked questions

What is CVE-2024-53359?: An issue in Zalo v23.09.01 allows attackers to obtain sensitive user information via a crafted GET request.
How severe is CVE-2024-53359?: CVE-2024-53359 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2024-53359 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-53359?: CVE-2024-53359 affects Zalo. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-53359?: 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-2024-53359 have an EU (EUVD) identifier?: Yes. CVE-2024-53359 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-54555.
When was CVE-2024-53359 published?: CVE-2024-53359 was published on 2025-05-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:zalo:zalo:23.09.01:*:*:*:*:*:*:*

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