How severe is CVE-2026-111357?

CVE-2026-111357 has a CVSS 3.1 base score of 7 (HIGH). EPSS estimates a 0.5% probability of exploitation in the next 30 days. It is listed in the CISA Known Exploited Vulnerabilities catalog. CISA named it in an alert on 2026-10-13.

CVE-2026-111357: Ivanti Connect Secure Missing Authentication

CISA Known Exploited Vulnerabilities

Ivanti Connect Secure Missing Authentication for Critical Function Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.

Added to KEV

2026-10-30

Remediation due

2026-11-02

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.

CISA notes
https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935?language=en_US ; https://www.cisa.gov/news-events/alerts/2026/10/13/cisa-urges-patching-newly-exploited-vulnerability-ivanti-connect-secure ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-111357

CISA Alert

2026-10-13 CISA Urges Patching Newly Exploited Vulnerabilities in Ivanti Connect Secure

Description

Ivanti Connect Secure 22.8R2.4 mishandles the manner in which the dsinvoked broker trusts DSCache configuration data, leading to privilege escalation to root, as exploited in the wild in October 2026.

Severity

CVSS 3.1 · CNA7 HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

SSVC · CISA-ADP

Exploitationactive

Automatableno

Technical impacttotal

Key Findings

as of 2026-11-01

All KEV statistics→

CISA added CVE-2026-111357 to the KEV catalog 15 days after its CVE record was published. The median for entries added in 2026 so far is 14 days.
It is one of 38 Ivanti entries in the CISA KEV catalog, and one of 7 added in 2026.
Its current EPSS score (0.5%) is higher than that of 1% of CISA KEV entries.

Affected Products

Vendor	Product	Affected versions
Ivanti	Ivanti Connect Secure	22.8R2.4

References

2 links

Third-party advisories

https://www.volexity.com/blog/2026/10/13/a-series-of-unauthenticated-events-chained-exploitation-of-ivanti-connect-secure-zero-days/

Other references

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

Record Details

Published: 2026-10-15
Last updated: 2026-10-31
Assigner (CNA): mitre
Credited to: -

More from Ivanti

All Ivanti CVEs→

CVE-2026-1049358.6 HIGH

Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability

IvantiKEVEPSS 86.8%2026-10-13

CVE-2023-3507810 CRITICAL

Ivanti Endpoint Manager Mobile Authentication Bypass Vulnerability

IvantiKEVEPSS 100.0%2023-07-25

CVE-2023-3508210 CRITICAL

Ivanti Endpoint Manager Mobile (EPMM) and MobileIron Core Authentication Bypass Vulnerability

IvantiKEVEPSS 100.0%2023-08-15

CVE-2019-115109.9 CRITICAL

Ivanti Pulse Connect Secure Arbitrary File Read Vulnerability

KEVEPSS 100.0%2019-05-08

CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). Alert titles and links from CISA cybersecurity alerts. This site is not affiliated with or endorsed by MITRE, NVD, CISA, or FIRST.

CVE-2026-111357