CVE-2026-64940
Quick assessment
Affected
Nishishi Factory Tegalog -Fumy Otegaru Memo Logger-
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Nishishi Factory Tegalog -Fumy Otegaru Memo Logger是Nishishi Factory公司的一款备忘录记录工具。 Nishishi Factory Tegalog -Fumy Otegaru Memo Logger 4.8.4及之前版本存在输入验证错误漏洞，该漏洞源于宽松的正则表达式，可能允许访问受影响产品的攻击者登录管理控制台并执行任意操作。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Nishishi Factory | Tegalog -Fumy Otegaru Memo Logger- | ≤ 4.8.4 |
affected |
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I. Basic Information for CVE-2026-64940
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Tegalog -Fumy Otegaru Memo Logger- provided by Nishishi Factory contains a vulnerability due to a permissive regular expression, which may allow an attacker who can access the affected product to log in to the management console. As a result, the attacker may perform any operations available from the management console.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
宽松定义的正则表达式
Source: CVE Program / CVE List V5
Vulnerability Title
Nishishi Factory Tegalog -Fumy Otegaru Memo Logger 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nishishi Factory Tegalog -Fumy Otegaru Memo Logger是Nishishi Factory公司的一款备忘录记录工具。 Nishishi Factory Tegalog -Fumy Otegaru Memo Logger 4.8.4及之前版本存在输入验证错误漏洞，该漏洞源于宽松的正则表达式，可能允许访问受影响产品的攻击者登录管理控制台并执行任意操作。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Nishishi Factory | Tegalog -Fumy Otegaru Memo Logger- | 0 ~ 4.8.4 | - |
|
II. Public POCs for CVE-2026-64940
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-64940 (2)
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V. Comments for CVE-2026-64940
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