CVE-2026-118527
Undergoing Analysis Undergoing Analysis - In Progress

Predictable Filename Upload in Ivanti Connect Secure

Publication date: 2026-11-03

Last updated on: 2026-11-03

Assigner: ivanti

Description
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.

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Meta Information

Published
2026-11-03
Last Modified
2026-11-03
Generated
2026-11-03
AI Q&A
2026-11-03
EPSS Evaluated
N/A
NVD
CVE-2026-118527
EUVD
EUVD-2026-115872

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
ivanti connect_secure to 25.1.1.3 (exc)
ivanti connect_secure to 22.8r2.6 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-340 The product uses a scheme that generates numbers or identifiers that are more predictable than required.

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Executive Summary

This vulnerability involves the use of predictable filenames in Ivanti Connect Secure versions before 25.1.1.3 and 22.8R2.6. A remote authenticated attacker can exploit this to upload files with malicious content to a known location on the disk.

Impact Analysis

An attacker could upload malicious files to a predictable location, potentially leading to unauthorized access, data theft, or further compromise of the system. This could disrupt operations or allow lateral movement within a network.

Compliance Impact

This vulnerability could lead to unauthorized data access or exfiltration, violating confidentiality requirements in GDPR and HIPAA. Organizations may face compliance violations, fines, or reputational damage if exploited.

Mitigation Strategies

Update Ivanti Connect Secure to versions 25.1.1.3 or 22.8R2.6 or later to address the predictable filename issue.

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