CVE-2024-21893: Ivanti ICS · Server-Side Request Forgery
Affects Ivanti ICSSource CVE Database V5
Exploited in the wild · used in ransomware campaigns · KEV due 2 Feb 2024 · public exploit available (Metasploit) · 99% EPSS : apply the vendor's fix or mitigations to Ivanti ICS now.
Data as of 26 Oct 2026, 14:05 UTC
- KEV deadline
- US federal agencies must patch by this date; a sensible deadline for everyone else. Other KEV due dates
- Ransomware
- Used in ransomware campaigns
- EPSS
- 99.9% chance of exploitation in 30 days – higher than 99% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:NExploitation evidence
t = 0 is the CVE’s publication on cve.org
Disclosed: evidence found.
CVE published 31 Jan 2024
Detectable: evidence found.
nuclei template: Ivanti SAML - Server Side Request Forgery (SSRF)
Weaponised: evidence found.
Exploited in the wildExploited: evidence found.
Listed in CISA KEV the same day as disclosure
Observed by OffSeq MirageSeen by Mirage: evidence found.
1 exposed host found; no attack traffic recorded
Timeline
CVE ID reserved
by HackerOne
, 28 days before disclosure
CVE published
on cve.org
, t = 0
Added to CISA KEV (opens in a new tab)
exploitation confirmed · ransomware use known
, the same day as disclosure
KEV remediation due
US federal deadline
, 2 days after disclosure
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CISA KEV (opens in a new tab), OffSeq Mirage (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Ivanti ICS | Affected
| Fixed in– |
Check the firmware or software version for Ivanti ICS in the device's admin interface against the vendor advisory.
Description
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.