Medium [CVE-2026-118527] Use of predictable filenames in Ivanti Connect Secure before versions 25.1.1.3 and 22.8R2.6 allows a remote authenticated attacker to upload files with attacker-controlled content to a known location on disk
This medium-severity Ivanti advisory covers CVE-2026-118527 affecting Connect Secure.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.
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Summary
Use of predictable filenames in Ivanti Connect Secure before versions 25.1.1.3 and 22.8R2.6 allows a remote authenticated attacker to upload files with attacker-controlled content to a known location on disk.
CISA Known Exploited Vulnerability
- Listed:
- Oct 30, 2026 · federal remediation due Nov 13, 2026
- 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.
KEV is a prioritization signal from CISA. Remediation detail comes from the vendor advisory.
- 25.1.1.3
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists. Confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
Mitigation
The source record does not include mitigation steps. That does not mean no fix exists. Read the vendor advisory below for the authoritative guidance.
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
More Ivanti advisories
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- CVE-2026-104935Oct 13, 2026Connect Secure: Authentication bypass by spoofing in ICS before version 25.1.3.0 allows
- September 2025 Security UpdateSep 9, 2025September 2025 Security Update
- August 2025 Security UpdateAug 12, 2025August 2025 Security Update
- July Security UpdateJul 8, 2025July Security Update
- CVE-2025-22457Apr 3, 2025Security Update: Pulse Connect Secure, Ivanti Connect Secure, Policy Secure and Neurons
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