CVE-2026-104935

Description

Authentication bypass by spoofing in ICS before version 25.1.3.0 allows a remote unauthenticated attacker to execute arbitrary commands. This does not impact ICS version 22.7R2.14 or prior.

Overview

State: PUBLISHED
Assigner (CNA): ivanti
CVSS severity: HIGH
CVSS score: 8.6 / 10
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Effective score: 8.6 / 10 HIGH source: CNA overview
CWE(s): CWE-290
Reserved: 2026-10-02
Published: 2026-10-13 15:31 UTC
Last updated: 2026-10-13 19:58 UTC
Source: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/104xxx/CVE-2026-104935.json
Linked Threat: CVE-2026-104935 — Ivanti Connect Secure: Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability

CISA Known Exploited Vulnerabilities CISA KEV

CISA has confirmed in-the-wild exploitation of this CVE. Federal agencies must remediate by the due date below; private orgs should treat it as priority-1.

Vulnerability name: Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability
Vendor / project: Ivanti
Product: Connect Secure
Date added to KEV: 2026-10-13
Remediation due: 2026-10-16
Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Ransomware campaign use: Unknown
CISA notes: https:/forums.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935 ; https://nvd.nist.gov/vuln/detail/CVE-2026-104935
CISA listing: www.cisa.gov/known-exploited-vulnerabilities-catalog

NVD triage scoring NVD CVE 2.0

Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.

NVD published: 2026-10-13 16:17:11 UTC
NVD last modified: 2026-10-13 19:24:36 UTC
NVD CVSS v3.1: 8.6 / 10 HIGH source: 3c1d8aa1-5a33-4ea4-8992-aadd6440af75
NVD CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Exploitability subscore: 3.9 / 10
Impact subscore: 4.7 / 10

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID: EUVD-2026-98816
Assigner: ivanti
Published: Oct 13, 2026, 3:31:07 PM
Updated: Oct 13, 2026, 7:58:23 PM
EUVD base score (CVSS 3.1): 8.6 / 10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
EUVD-reported EPSS: 0.0000
Vendors: Ivanti
Products: Connect Secure (patch: 22.8R2.5)

Connect Secure (patch: 22.7R2.14)

Connect Secure (patch: 25.1.3.0)

Connect Secure (patch: 25.1.3.1)
Aliases: GHSA-vm2g-whwh-xhq8

ENISA description: Authentication bypass by spoofing in ICS before version 25.1.3.0 allows a remote unauthenticated attacker to execute arbitrary commands. This does not impact ICS version 22.7R2.14 or prior.

EUVD references (1)

https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935

Affected products (1)

Vendor	Product	Versions	Platforms
Ivanti	Connect Secure	`25.1.3.0` (unaffected), `25.1.3.1` (unaffected), `22.8R2.5` (unaffected), `22.7R2.14` (unaffected)	—

Affected products — CPE 2.3 (6) NVD

NVD's normalized CPE 2.3 matchers, used by vendor tools (vulnerability scanners, asset managers) for automated detection. Compare with the CNA's free-text "Affected products" section above.

cpe:2.3:a:ivanti:connect_secure:*:*:*:*:*:*:*:*
cpe:2.3:a:ivanti:connect_secure:22.8:r2:*:*:*:*:*:*
cpe:2.3:a:ivanti:connect_secure:22.8:r2.1:*:*:*:*:*:*
cpe:2.3:a:ivanti:connect_secure:22.8:r2.2:*:*:*:*:*:*
cpe:2.3:a:ivanti:connect_secure:22.8:r2.3:*:*:*:*:*:*
cpe:2.3:a:ivanti:connect_secure:22.8:r2.4:*:*:*:*:*:*

Vendor references (1)

References embedded in the original CVE record by the assigning CNA.

https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935

MITRE references (1) cveawg.mitre.org

Pulled from MITRE's CVE Services API by the 🛰 Backfill from MITRE button.

https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935

Web references (0)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

No web references attached yet.

NVD-tagged references (2)

Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.

https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935 3c1d8aa1-5a33-4ea4-8992-aadd6440af75 Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-104935 134c704f-9b21-4f2e-91b3-4a467353bcc0 US Government Resource

Indicators (2)

IOCs linked to the auto-promoted Threat row.

Type	Value	VirusTotal	Attached
cve	`CVE-2026-104935`	no local data	2026-10-13 22:08 UTC
cwe	`CWE-290`	no local data	2026-10-13 22:08 UTC

Remediations (1)

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

CISA Required Action

CISA KEV

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines. Due date: 2026-10-16 Known ransomware campaign use: Unknown

2026-10-13 21:19 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-104935.json.

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