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CVE-2020-24397

36
FAUCET Score

CVE-2020-24397 describes an integer overflow vulnerability in the client-side components of Zoho ManageEngine Desktop Central 10.0.0.SP-534. This flaw, specifically within the InternetSendRequestEx and InternetSendRequestByBitrate functions, can be triggered by an attacker-controlled server, leading to a heap-based buffer overflow. The vulnerability carries a high CVSS score of 7.2, indicating that a high-privileged attacker can achieve Remote Code Execution with SYSTEM privileges over the network with low attack complexity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
10.0.0CPE matchmatch criteria
cpe:2.3:a:zohocorp:manageengine_desktop_central:10.0.0:sp-534:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.2HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
27.80%
Probability of exploitation in next 30 days
EPSS Percentile
97.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.2780 is in the 97th percentile among its peer group of 5,537 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

manageengine.com / products/desktop-central
ProductVendor Advisory
manageengine.com / products/desktop-central/integer-overflow-vulnerability.html
Vendor Advisory