CVE-2024-47905Network attack vector

Admin-authenticated service crash via stack overflow

Published Nov 12, 2024 · Updated Nov 12, 2024

Stack overflow in Ivanti Connect Secure before 22.7R2.3 and Policy Secure before 22.7R1.2 allows remote authenticated users to crash the service. Ivanti has not disclosed the affected component, input field, or operation that copies attacker-controlled data into the fixed-size stack buffer. Exploitation requires administrative privileges over a network connection and causes an availability-only service interruption, with no reported data exposure or modification.

CVSS severity4.9
Medium
EPSS probability1.10%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Stack overflow in Ivanti Connect Secure before 22.7R2.3 and Policy Secure before 22.7R1.2 allows remote authenticated users to crash the service. Ivanti has not disclosed the affected component, input field, or operation that copies attacker-controlled data into the fixed-size stack buffer. Exploitation requires administrative privileges over a network connection and causes an availability-only service interruption, with no reported data exposure or modification.

The record

CVE
CVE-2024-47905
Published
Nov 12, 2024
Updated
Nov 12, 2024
Vendor
Ivanti
Product
Connect Secure
Classifications
CWE-121, CAPEC-100, T1499.004
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Nov 12, 2024CVE publishedPublication date reported by the CVE source.
  2. Nov 12, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Affected versions are unavailable in this record. Check the vendor advisory for version and patch details.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Ivanti · Connect SecureAffected versions are unavailable in this record.
Ivanti · Policy SecureAffected versions are unavailable in this record.

Published CVSS scores

4.9IvantiCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-121Stack-based Buffer Overflow
CAPEC-100Overflow Buffers
T1499.004Application or System Exploitation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo