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Exploited vulnerabilities / CVE-2026-111357

Confirmed exploited · authentication bypass · Ivanti Connect Secure

CVE-2026-111357

Ivanti Connect Secure authentication bypass, confirmed exploited in the wild.

Ivanti Connect Secure contains a missing authentication for critical function vulnerability that could allow a local authenticated attacker to escalate their privileges. This vulnerability can be chained with CVE-2026-104935 and CVE-2026-118527.

0.5%chance of exploitation in the next 30 days (EPSS), 45th percentile
30 Octadded to CISA's Known Exploited Vulnerabilities list, 2026
2 Novfederal remediation deadline, already passed
Passedpast the deadline: patch now
CISA's name for itIvanti Connect Secure Missing Authentication for Critical Function Vulnerability
Vendor and productIvanti · Connect Secure
Typeauthentication bypass · CWE-306, CWE-862, CWE-345
ExploitedConfirmed by CISA listed 30 October 2026
Likelihoodscored lower by EPSS, but already confirmed exploited, which outranks any prediction
Deadline2 November 2026 · already passed
Used in ransomwareNot reported
Advisorieshub.ivanti.com ↗ · www.cisa.gov ↗ · www.cisa.gov ↗ · www.cisa.gov ↗
What to do

Three steps, in this order

Step 1

Apply the vendor fix and restart the affected service.

Step 2

Put the login or management interface behind a VPN or allow-list; a bypass makes passwords irrelevant.

Step 3

Rotate credentials and session keys the product holds, and review accounts and configuration changes since the listing date.

CISA's required actionApply 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.
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Questions

CVE-2026-111357 in short

Is CVE-2026-111357 being exploited?

Yes. CISA added CVE-2026-111357 to its Known Exploited Vulnerabilities catalogue on 30 October 2026, which it does only on evidence of exploitation in the wild.

What is the CISA deadline for CVE-2026-111357?

US federal agencies must remediate it by 2 November 2026. Everyone else should treat that date as the latest safe point to patch an internet-facing system.

How likely is CVE-2026-111357 to be exploited in the next 30 days?

FIRST's Exploit Prediction Scoring System gives it 0.5%, the 45th percentile of every CVE it scores.

How do I fix CVE-2026-111357?

Apply the vendor fix and restart the affected service. Put the login or management interface behind a VPN or allow-list; a bypass makes passwords irrelevant. Rotate credentials and session keys the product holds, and review accounts and configuration changes since the listing date.

Same vendor

Other Ivanti vulnerabilities being exploited

CVEProductTypeListed
CVE-2026-118527Connect Secureexploited vulnerability30 October 2026
CVE-2026-104935Connect Secureauthentication bypass13 October 2026
CVE-2026-10520Sentryremote code execution11 June 2026
CVE-2026-6973Endpoint Manager Mobile (EPMM)remote code execution7 May 2026
CVE-2026-1340Endpoint Manager Mobile (EPMM)remote code execution8 April 2026
CVE-2026-1603 Endpoint Manager (EPM)authentication bypass9 March 2026

Sources: CISA Known Exploited Vulnerabilities catalogue (released 10 November 2026) and FIRST EPSS. Page compiled automatically by SAK T.L.M, the threat-intelligence tool of SAK T.E.C, on 13 November 2026.

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