CVE-2023-46805
HighExploitedPublic exploitAn authentication bypass vulnerability in the web component of Ivanti ICS 9.x, 22.x and Ivanti Policy Secure allows a remote attacker to access restricted resources by bypassing control checks.
Published Jan 11, 2024 · Updated Oct 1, 2026 · Also known as TR-24-0019
Key Facts
Patch immediately- CVE-2023-46805 is a high-severity vulnerability (CVSS 8.2 v3.1) affecting Connect Secure (Ivanti), Policy Secure (Ivanti), ICS and 1 more product.
- It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Jan 10, 2024 and is known to be used in ransomware campaigns. Public exploit code is available.
- EPSS estimates a 100% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
8.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
EPSS (30-day exploit likelihood)
100%
Higher than 99.9% of all scored CVEs
Exploited in the wild
Yes
4 catalog listings, used by ransomware
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2023-46805 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
An authentication bypass vulnerability in the web component of Ivanti ICS 9.x, 22.x and Ivanti Policy Secure allows a remote attacker to access restricted resources by bypassing control checks.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CISA KEV | Jan 10, 2024 | Jan 22, 2024 | Known |
| Industry KEV feed | Jan 10, 2024 | Jan 22, 2024 | Known |
| CIRCL KEV | Jan 10, 2024 | Jan 22, 2024 | Known |
| ENISA EUVD | Jan 10, 2024 | n/a | Not reported |
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Affected Products
83 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Connect SecureIvanti | 22.1-r1, 22.1-r6, 22.2, 22.2-r1, 22.3-r1, 22.4-r1, 22.4-r2.1, 22.5-r2.1 | n/a |
| Policy SecureIvanti | 22.1-r1, 22.1-r6, 22.2-r1, 22.2-r3, 22.3-r1, 22.3-r3, 22.4-r1, 22.4-r2 | n/a |
| ICS | >= 9.1R18 | n/a |
| IPS | >= 9.1R18 | n/a |
Timeline
Added to CISA KEV
Jan 10, 2024
Added to Industry KEV feed
Jan 10, 2024
Added to CIRCL KEV
Jan 10, 2024
Added to ENISA EUVD
Jan 10, 2024
Publicly disclosed
Jan 11, 2024
Last updated
Oct 1, 2026
Weakness Type
- CWE-287 Improper Authentication
References
- advisoryhttps://forums.ivanti.com/s/article/CVE-2023-46805-Authentication-Bypass-CVE-2024-21887-Command-Injection-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US
- advisoryhttps://www.itsecuritynews.info/ivanti-releases-security-update-for-connect-secure-and-policy-secure-gateways/
- advisoryUSOM advisory
- exploithttp://packetstormsecurity.com/files/176668/Ivanti-Connect-Secure-Unauthenticated-Remote-Code-Execution.html
- exploitVulnCheck exploitation report
FAQ
Common Questions.
An authentication bypass vulnerability in the web component of Ivanti ICS 9.x, 22.x and Ivanti Policy Secure allows a remote attacker to access restricted resources by bypassing control checks.
Affected: Connect Secure (Ivanti) versions 22.1-r1, 22.1-r6, 22.2, 22.2-r1, 22.3-r1, 22.4-r1, 22.4-r2.1, 22.5-r2.1; Policy Secure (Ivanti) versions 22.1-r1, 22.1-r6, 22.2-r1, 22.2-r3, 22.3-r1, 22.3-r3, 22.4-r1, 22.4-r2; ICS versions >= 9.1R18, among others. The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Jan 10, 2024 and is known to be used in ransomware campaigns.
Yes. It was added on Jan 10, 2024 with a federal remediation due date of Jan 22, 2024.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Is CVE-2023-46805 Running On Your Attack Surface?
Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.
Request A Demo