Ivanti Connect Secure up to 22.8R2.5/25.1.1.2 unrestricted upload

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Ivanti Connect Secure up to 22.8R2.5/25.1.1.2. This issue affects some unknown processing. This manipulation causes unrestricted upload. This vulnerability is tracked as CVE-2026-118527. The attack is possible to be carried out remotely. Moreover, an exploit is present. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Ivanti Connect Secure up to 22.8R2.5/25.1.1.2 and classified as critical. Affected by this vulnerability is an unknown code. The manipulation with an unknown input leads to a unrestricted upload vulnerability. The CWE definition for the vulnerability is CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

The advisory is shared at hub.ivanti.com. This vulnerability is known as CVE-2026-118527 since 10/28/2026. The exploitation appears to be easy. The attack can be launched remotely. Technical details are unknown but an exploit is available. MITRE ATT&CK project uses the attack technique T1608.002 for this issue.

It is declared as attacked. The CISA Known Exploited Vulnerabilities Catalog lists this issue since 10/30/2026 with a due date of 11/13/2026:

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 BO

Upgrading to version 22.8R2.6 or 25.1.1.3 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 4.3
CNA Vector (ivanti): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Attacked
KEV Added: 🔒
KEV Due: 🔒
KEV Remediation: 🔒
KEV Ransomware: 🔒
KEV Notice: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Connect Secure 22.8R2.6/25.1.1.3

Timelineinfo

10/28/2026 CVE reserved
11/03/2026 +6 days Advisory disclosed
11/03/2026 +0 days VulDB entry created
11/03/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: hub.ivanti.com
Status: Confirmed

CNA: ivanti
CVE: CVE-2026-118527 (🔒)

GCVE (CVE): GCVE-0-2026-118527
GCVE (VulDB): GCVE-100-430357
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 11/03/2026 16:13
Updated: 11/03/2026 19:02
Changes: 11/03/2026 16:13 (62), 11/03/2026 19:02 (12)
Complete: 🔍
Cache ID: 216::103

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