How severe is CVE-2020-24397?

CVE-2020-24397 has a CVSS 3.x base score of 7.2, rated high 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-2020-24397 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 28% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-24397?

CVE-2020-24397 affects Zohocorp Manageengine Desktop Central. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-24397?

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.

When was CVE-2020-24397 published?

CVE-2020-24397 was published on 2020-10-02 and last updated on 2026-06-17.

CVE-2020-24397

CVE-2020-24397 is a high-severity vulnerability in Zohocorp Manageengine Desktop Central with a CVSS 3.x base score of 7.2. Its EPSS exploit-prediction score of 28% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-190.

Key facts

Severity: High (CVSS 3.x base score 7.2)
CVSS v2: 9.0
EPSS exploit prediction: 28% (98th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-190
Affected product: Zohocorp Manageengine Desktop Central
Published: 2020-10-02
Last modified: 2026-06-17

Description

An issue was discovered in the client side of Zoho ManageEngine Desktop Central 10.0.0.SP-534. An attacker-controlled server can trigger an integer overflow in InternetSendRequestEx and InternetSendRequestByBitrate that leads to a heap-based buffer overflow and Remote Code Execution with SYSTEM privileges.

Frequently asked questions

What is CVE-2020-24397?: An issue was discovered in the client side of Zoho ManageEngine Desktop Central 10.0.0.SP-534. An attacker-controlled server can trigger an integer overflow in InternetSendRequestEx and InternetSendRequestByBitrate that leads to a heap-based buffer overflow and Remote Code Execution with SYSTEM privileges.
How severe is CVE-2020-24397?: CVE-2020-24397 has a CVSS 3.x base score of 7.2, rated high 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-2020-24397 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 28% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-24397?: CVE-2020-24397 affects Zohocorp Manageengine Desktop Central. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-24397?: 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.
When was CVE-2020-24397 published?: CVE-2020-24397 was published on 2020-10-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:zohocorp:manageengine_desktop_central:10.0.0:sp-534:*:*:*:*:*:*

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