CVE-2026-35157 — The UI. An Unauthenticated Attacker With Remote Access Vulnerability
CVE-2026-35157 — Dell ECS versions 3.8.1.0 through 3.8.1.7 and Dell ObjectScale versions prior to 4.3.0.0, contains an improper neutralization of formula elements in a CSV File vulnerability in the UI. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leadi
What This Means For You
- If your environment is affected by CWE-1236, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-35157 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
2 rules · 6 SIEM formats2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-35157 - Dell ECS/ObjectScale UI CSV Injection Attempt
title: CVE-2026-35157 - Dell ECS/ObjectScale UI CSV Injection Attempt
id: scw-2026-05-11-ai-1
status: experimental
level: high
description: |
Detects attempts to exploit CVE-2026-35157 by targeting the UI's CSV export functionality. The specific URI path and a common pattern for path traversal to access sensitive files like '/etc/passwd' are indicative of this vulnerability.
author: SCW Feed Engine (AI-generated)
date: 2026-05-11
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-35157/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-uri|contains:
- '/api/v1/export/csv'
cs-uri-query|contains:
- '..%2F..%2F..%2F..%2F..%2F..%2F..%2Fetc%2Fpasswd'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-35157 | vulnerability | CVE-2026-35157 |
| CWE-1236 | weakness | CWE-1236 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 11, 2026 at 13:16 UTC |
This content was curated and summarized by Shimi's Cyber World for informational purposes. It is not copied or republished in full. All intellectual property rights remain with the original author and source.
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