CVE-2026-1816 — Turkiye Electricity Transmission Corporation (TEİAŞ) Mobile Vulnerability
CVE-2026-1816 — Improper restriction of excessive authentication attempts vulnerability in Turkiye Electricity Transmission Corporation (TEİAŞ) Mobile Application allows Brute Force. This issue affects Mobile Application: from 1.6.2 before 1.13.
What This Means For You
- If your environment is affected by CWE-307, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-1816 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
1 rule · 6 SIEM formats1 detection rule auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
Exploitation Attempt — CVE-2026-1816
title: Exploitation Attempt — CVE-2026-1816
id: scw-2026-05-21-evt-1
status: experimental
level: high
description: |
Monitor for exploitation attempts targeting CVE-2026-1816. Patch immediately if running affected CVE-2026-1816 products.
author: SCW Feed Engine (auto-generated)
date: 2026-05-21
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-1816/
tags:
- attack.general
- attack.vulnerability
logsource:
category: webserver
detection:
selection:
cs-uri-query|contains:
- 'CVE-2026-1816'
sc-status:
- 200
- 500
condition: selection
falsepositives:
- Legitimate activity from CVE-2026-1816
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-1816 | vulnerability | CVE-2026-1816 |
| CWE-307 | weakness | CWE-307 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 21, 2026 at 18:16 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.
Believe this infringes your rights? Submit a takedown request.
Related coverage
ConnectWise Automate Agent Fails Plugin Verification, CVSS 8.8
CVE-2026-9089 — The ConnectWise Automate™ Agent does not fully verify the authenticity of components obtained during plugin loading and self-update operations. This issue is addressed...
CVE-2026-39531: WP Directory Kit Blind SQL Injection Flaw Rated Critical
CVE-2026-39531 — Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Wp Directory Kit WP Directory Kit allows Blind SQL...
CVE-2026-1815 — Turkiye Electricity Transmission Corporation (TEİAŞ) Mobile Vulnerability
CVE-2026-1815 — Insufficient session expiration vulnerability in Turkiye Electricity Transmission Corporation (TEİAŞ) Mobile Application allows Session Hijacking. This issue affects Mobile Application: from 1.6.2 before...