KEV Intelligence

Vulnerability report

Active exploitation observed Confirmed confidence In CISA KEV

CVE-2024-21893

ICS Server-Side Request Forgery

Ivanti / ICS · 9.0

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Severity
CVSS 8.2 · High
Confidence
Confirmed
Exploit status
Observed in sensors
EPSS
100.0%
First observed
29 Jun 2026
Last observed
13 Aug 2026

Decision summary

What security teams need to know first

Direct answers before the deeper technical record.

What it is

CVE-2024-21893 is an unauthenticated vulnerability affecting Ivanti ICS, IPS. A server-side request forgery vulnerability in the SAML component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure (9.x, 22.x)...

Is it exploited?

Yes. KEV Intelligence sensors observed exploitation attempts with confirmed confidence.

Who is affected?

Ivanti / ICS 9.0.

What should we do?

Patch immediately, validate internet-facing exposure, and monitor for matching requests.

Overview

ICS Server-Side Request Forgery

A server-side request forgery vulnerability in the SAML component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure (9.x, 22.x) and Ivanti Neurons for ZTA allows an attacker to access certain restricted resources without authentication.

Vendor Product Affected Status
ivanti connect_secure 9.0 Affected
ivanti connect_secure 22.6 Affected
ivanti policy_secure 22.3 Affected
ivanti policy_secure 22.6 Affected
ivanti policy_secure 22.5 Affected
ivanti policy_secure 22.4 Affected
ivanti connect_secure 22.1 Affected
ivanti connect_secure 22.2 Affected
ivanti connect_secure 9.1 Affected
ivanti connect_secure 21.9 Affected
ivanti connect_secure 21.12 Affected
ivanti policy_secure 22.2 Affected
ivanti policy_secure 22.1 Affected
ivanti policy_secure 9.1 Affected
ivanti connect_secure 22.4 Affected
ivanti connect_secure 22.3 Affected
ivanti policy_secure 9.0 Affected
Ivanti ICS Through 9.1R18 Affected
Ivanti ICS Through 22.6R2 Affected
Ivanti IPS Through 9.1R18 Affected
Ivanti IPS Through 22.6R1 Affected
Published
31 Jan 2024
Exploitation Reported
31 Jan 2024
Attack vector
Remote
Complexity
Low
Privileges
None
User interaction
None

Tags

edge cisa nuclei_scanner metasploit malware

CVE References

Exploitation evidence

Why KEV Intelligence marks this CVE as exploited

Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.

Exploited in the wild

CISA

Recorded 31 Jan 2024

Independent exploitation attestation added to the KEV Intelligence record.

Active exploitation observed

KEV Intelligence sensor

First observed 29 Jun 2026

First-party sensor telemetry confirms matching exploitation attempts.

Used in malware

CISA

Recorded 02 Jun 2026

Malware families have been linked to exploitation of this CVE.

Proof of concept available

GitHub

Recorded 03 Feb 2024

Public scanner or PoC coverage increases practical exploitability.

Known exploited vulnerability sources

Per-source evidence links for KEV attestations are available through the KEV Intelligence Pro API.

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Source Added
CISA First 2024-01-31 00:00 UTC
The Shadowserver 2026-07-02 00:00 UTC
KEV Intelligence 2026-07-28 08:16 UTC
CVE 2026-08-04 04:41 UTC

Operational indicators for this CVE are listed under Detection.

Sensor telemetry

First-party evidence of exploitation activity

Aggregate observations show the scale, recency, and distribution of activity without overstating sparse data.

8

Attempts observed

4

Unique attacker IPs

2

Attacker countries

NL · US

2

Sensors observed

Exploitation attempts over the last 53 days

Daily events observed by KEV Intelligence sensors

Updated 19 Aug 2026

0
2
0
0
0
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
3
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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1
0
0
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0
0
0
28 Jun 9 Jul 20 Jul 31 Jul 19 Aug

First observed 29 Jun 2026 · Last observed 13 Aug 2026

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Detection

Operational artifacts and observed signals

Make the evidence actionable in scanner, SOC, and edge-control workflows.

Observed signals

Request targets
1
User-Agents
3

Raw values available in Pro and Enterprise.

Virtual patch status

No KEV Intelligence virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.

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Attacker IP Indicators

Attacker IP indicators observed · available in Pro and Enterprise.

Sensor-derived attacker IP indicators are available to Pro and Enterprise accounts under Detection and through the Pro API.

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Scanner Artifacts

Scanner and exploit-framework references linked to this CVE.

Scanner Reference Detected
Metasploit https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/ivanti_connect_secure_rce_cve_2024_21893.rb 28 Apr 2025
Nuclei https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-21893.yaml 25 Apr 2025

Risk and context

Severity, weaknesses, and research context

CVSS v3.1

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

EPSS

100.0%

Weaknesses

Server-Side Request Forgery (SSRF) CWE-918

All CVSS Scores

CVSS v3.1 8.2 High

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

CVSS v3.0 8.2 High

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Potential Proof of Concepts

These PoCs are unverified and could contain malware. Use at your own risk.

Ivanti SAML - Server Side Request Forgery (SSRF)

nuclei · Created Unknown

Timeline

From disclosure to observed exploitation

  1. KEV confirmed by CVE

    Exploitation attested by an external source

  2. KEV confirmed by The Shadowserver

    Exploitation attested by an external source

  3. Observed by KEV Intelligence sensors

    Evidence-backed exploitation signal

  4. Indicators of compromise added (9)

    Indicators of compromise recorded

  5. Public PoC available

    Public proof-of-concept code published

  6. First public exploitation report

    Exploit observed in malware

  7. Metasploit module available

    Exploit module available

  8. Nuclei template available

    Scanner coverage available

  9. CVE published

    Vulnerability disclosed publicly

  10. Added to CISA KEV

    Listed in the CISA Known Exploited Vulnerabilities catalog

  11. CVE ID reserved

    Identifier reserved by the CNA

Pro API

Automate this intelligence

Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.

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  • Evidence confidence and provenance
  • First-party sensor telemetry
  • PoC and scanner references
  • Affected versions and enrichment
  • Automation-ready JSON delivery

GET /api/v2/pro/kevs/CVE-2024-21893

Free JSON includes basic KEV fields 
{
  "cve_id": "CVE-2024-21893",
  "confidence": "Confirmed",
  "cvss_score": 8.2,
  "cvss_estimated": false,
  "epss_score": 0.99999,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": true
  },
  "sensor_telemetry": { "attempts": 8, "sensors": 2 }
}

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