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CVE-2024-22053A heap overflow vulnerability in IPSec component of Ivanti Connect Secure (9.x 22.x) and Ivanti Policy Secure allows an unauthenticated…

Description

A heap overflow vulnerability in IPSec component of Ivanti Connect Secure (9.x 22.x) and Ivanti Policy Secure allows an unauthenticated malicious user to send specially crafted requests in-order-to crash the service thereby causing a DoS attack or in certain conditions read contents from memory.

Timeline

  1. ID reserved

    By hackerone

  2. · 3 months later

    Published

  3. · 6 months later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2024-22053, by who scored it
Scored byCVSSScoreVector
hackeroneCNA (assigner)3.0High8.2CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
NVDNVD · Modified3.1High8.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
EPSS (exploitation in 30 days)
3.5% · top 11% of all CVEs (13 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: yes · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.2.

Affected products

  • Ivanti · Connect Secure

    • affected 22.1R6.2 – < 22.1R6.2
    • affected 22.2R4.2 – < 22.2R4.2
    • affected 22.3R1.2 – < 22.3R1.2
    • affected 22.4R1.2 – < 22.4R1.2
    • affected 22.4R2.4 – < 22.4R2.4
    • affected 22.5R1.3 – < 22.5R1.3
    • affected 22.5R2.4 – < 22.5R2.4
    • affected 22.6R2.3 – < 22.6R2.3
    • affected 9.1R14.6 – < 9.1R14.6
    • affected 9.1R15.4 – < 9.1R15.4
    • affected 9.1R16.4 – < 9.1R16.4
    • affected 9.1R17.4 – < 9.1R17.4
    • affected 9.1R18.5 – < 9.1R18.5

  • Ivanti · Policy Secure

    • affected 22.4R1.2 – < 22.4R1.2
    • affected 22.5R1.3 – < 22.5R1.3
    • affected 22.6R1.2 – < 22.6R1.2
    • affected 9.1R16.4 – < 9.1R16.4
    • affected 9.1R17.4 – < 9.1R17.4
    • affected 9.1R18.5 – < 9.1R18.5

References

References1

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2024-22053 badge
[![CVE-2024-22053](https://cveledger.app/badge/CVE-2024-22053.svg)](https://cveledger.app/cve/CVE-2024-22053)

Record last updated .