---
id: CVE-2026-118527
title: >-
  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.
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.
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-340
vendor: Ivanti
product: Connect Secure
affected:
  - connect_secure (all versions)
ssvc:
  exploitation: active
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-11-03T15:32:15.250213Z'
exploited: true
exploitAvailable: true
published: '2026-11-03'
updated: '2026-11-03'
sourceUpdated: '2026-11-03T15:32:56.011Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-118527'
references:
  - url: >-
      https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Connect-Secure-CVE-2026-104935?language=en_US
tags:
  - cve.org
  - in-the-wild
  - exploit-available
  - kev
epss: 0.00822
epssPercentile: 0.57429
kev: true
kevDateAdded: '2026-10-30'
kevDueDate: '2026-11-13'
kevRansomware: false
zeroDay: true
ingestedAt: '2026-11-05T19:30:42.987Z'
---

## Overview

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.

## Affected

- `connect_secure (all versions)`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.