Page generated: 09 Nov 2026, 02:44 UTC
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CVE-2024-21893

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.

CVSS 8.2 (HIGH) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
8.7/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 8.2: +1.23
  • Fresh EPSS: 100.00%: +0.50

General review priority, not probability, victim count or asset-specific risk. A range covers missing CVSS/EPSS inputs within the current evidence state.

Sources: 15 documents and public datasets.

Hype components

Headline sample (25%)
0/100
Press, 30 days (60%)
0/100
Grounded branding (15%)
0/100
HYPE TOTAL0/100

Sources and documents

Huntress
Press · 21 Nov 2025, 08:00 · CVE-2024-21893 Vulnerability: Analysis, Impact, Mitigation - Huntress
CyberSecurityNews
Press · 06 Jun 2025, 07:00 · DragonForce Ransomware Claimed To Compromise Over 120 Victims in The Past Year - CyberSecurityNews
Cybersecurity Dive
Press · 31 Mar 2025, 07:00 · CISA warns new malware targeting Ivanti zero-day vulnerability - Cybersecurity Dive
The Hacker News
Press · 05 Apr 2024, 07:00 · Researchers Identify Multiple China Hacker Groups Exploiting Ivanti Security Flaws - The Hacker News
The Hacker News
Press · 29 Feb 2024, 08:00 · Chinese Hackers Exploiting Ivanti VPN Flaws to Deploy New Malware - The Hacker News
See all 15 source documents
cyfirma
Press · 28 Feb 2024, 08:00 · Exploit Analysis: SSRF and Command Injection for Unauthenticated RCE in Ivanti Connect Secure - cyfirma
Google Cloud
Press · 27 Feb 2024, 08:00 · Cutting Edge, Part 3: Investigating Ivanti Connect Secure VPN Exploitation and Persistence Attempts - Google Cloud
Help Net Security
Press · 13 Feb 2024, 08:00 · Attackers injected novel DSLog backdoor into 670 vulnerable Ivanti devices (CVE-2024-21893) - Help Net Security
watchTowr Labs
Press · 09 Feb 2024, 08:00 · Ivanti Connect Secure CVE-2024-22024 - Are We Now Part Of Ivanti? - watchTowr Labs
National Cyber Security Centre
Press · 09 Feb 2024, 08:00 · Exploitation of vulnerabilities affecting Ivanti Connect Secure and Ivanti Policy Secure - National Cyber Security Centre
Palo Alto Networks
Press · 08 Feb 2024, 00:34 · Ivanti VPN Vulnerability: What You Need to Know - Palo Alto Networks
TechCrunch
Press · 31 Jan 2024, 08:00 · Ivanti patches two zero-days under attack, but finds another - TechCrunch
The Hacker News
Press · 31 Jan 2024, 08:00 · Alert: Ivanti Discloses 2 New Zero-Day Flaws, One Under Active Exploitation - The Hacker News
Unit 42
Press · 16 Jan 2024, 08:00 · Threat Brief: Multiple Ivanti Vulnerabilities (Updated Feb. 29) - Unit 42
Rapid7
Press · 11 Jan 2024, 08:00 · Ivanti Zero-day Vulnerabilities: CVE-2023-46805 & CVE-2024-21887 - Rapid7

Score evolution

● Hype   ● Reality

Earlier evidence-support scores are retained in history; this chart shows only the current priority definition.

First record: hype 0.0 · reality 8.7 (2026-11-02 15:13). The curve appears once the score changes.

Public exploit evidence

0

Public exploit entries / repo candidates

Evidence context and dated references

Reality is general threat/review priority, combining observed exploitation, CVSS severity and fresh EPSS. Evidence confidence is separate. This is not calibrated risk, a victim count or an asset-specific assessment. A range reflects missing numeric inputs.

Evidence in context

Confidence in exploitation evidence
Exploitation recorded
Priority basis
Recorded exploitation; CVSS 8.2; EPSS 100.0%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
network access, no prior privileges, no user interaction.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 13:59:08.088796+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
First press mention
11 Jan 2024, 08:00
Added to the CISA KEV catalog
31 Jan 2024, 00:00
Published
31 Jan 2024, 17:51
Latest press mention
21 Nov 2025, 08:00
Score calculated
05 Nov 2026, 13:59