Security Digest · Vulnerability record · Known exploited

CVE-2024-7593: Ivanti Virtual Traffic Manager Authentication Bypass Vulnerability

Exploited in the wild (CISA KEV). Incorrect implementation of an authentication algorithm in Ivanti vTM other than versions 22.2R1 or 22.7R2 allows a remote unauthenticated attacker to bypass authentication of the admin panel.

CISA KEV · added 2024-09-24 CVSS 9.8 Critical EPSS 100.0% · p100.0

Should you act?

Exploited: patch now if you run it

CISA has confirmed exploitation in the wild. This signal is computed from CISA KEV, EPSS and CVSS data; it is not an editorial verdict.

  • Yes, if you run Ivanti Virtual Traffic Manager. CISA added this CVE to its Known Exploited Vulnerabilities catalog on 2024-09-24, which means there is reliable evidence of exploitation in the wild. US federal agencies must remediate by 2024-10-15; treat that as the outer limit, not the target.
  • EPSS 100.0%, percentile 100.0: FIRST’s model estimates a 100.0% chance of exploitation activity in the next 30 days, higher than 100.0% of all scored CVEs (very high). EPSS is a probability, not a verdict.
  • Remotely reachable with no login and no user interaction. If the vulnerable service is exposed to the internet, prioritize it.

What it is

Incorrect implementation of an authentication algorithm in Ivanti vTM other than versions 22.2R1 or 22.7R2 allows a remote unauthenticated attacker to bypass authentication of the admin panel.

CISA’s summary

Ivanti Virtual Traffic Manager contains an authentication bypass vulnerability that allows a remote, unauthenticated attacker to create a chosen administrator account.

Weakness type: CWE-287, CWE-303.

Product: Ivanti Virtual Traffic Manager · Assigned by: ivanti · Published: 2024-08-13

Affected and fixed versions

VendorProductAffected versions (per CVE record)
IvantivTMsee vendor advisory

Severity scores

Scored byCVSSScoreVector
ivanti3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack vector: network (remotely reachable)
  • Attack complexity: low
  • Privileges required: none (no login)
  • User interaction: none
  • Scope: unchanged

CVSS measures how bad a flaw is if exploited, not how likely exploitation is. Read it next to the exploitation data below.

Exploitation and urgency

  • CISA KEV: added 2024-09-24; federal due date 2024-10-15. Known ransomware use: Unknown.
  • CISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
  • CISA SSVC assessment: exploitation active, automatable yes, technical impact total.
  • FIRST EPSS (model of 2026-10-21): 100.00% probability of exploitation activity in the next 30 days; percentile 100.0.

Timeline

  • — CVE record published by ivanti
  • — Added to CISA’s Known Exploited Vulnerabilities catalog
  • — CISA remediation deadline for US federal agencies
  • — CVE record last updated

Sources and references

Original sources first. Version and fix details should always be confirmed against the vendor or project advisory.

Vendor and project advisories, patches

  1. Listed in CISA KEV notes (forums.ivanti.com) forums.ivanti.com

Vulnerability records

  1. CVE.org record CVE-2024-7593 cve.org
  2. NVD entry CVE-2024-7593 nvd.nist.gov

Government

  1. CISA Known Exploited Vulnerabilities catalog entry cisa.gov

All exploited Ivanti vulnerabilities · Today’s Security Digest