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CVE-2026-75137— UpSignOn < 7.19.0 Sensitive Data Exposure in Process Memory after Lock

Quick assessment

Affected
Septeo IT Solutions UpSignOn
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.

Windows 版 UpSignOn 7.19.0 之前的版本存在敏感数据泄露漏洞，允许本地攻击者在应用锁定后仍能从进程内存中恢复明文保险库数据。攻击者可利用 PROCESS_VM_READ 权限读取 UpSignOn.exe 的内存空间，并提取敏感字段，包括条目名称、URL、用户名、密码、TOTP 密钥和备注。

CVSS 6.1 · Medium EPSS 0.07% · P0

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
Septeo IT Solutions UpSignOn < 7.19.0 affected
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I. Basic Information for CVE-2026-75137

Vulnerability Information
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Vulnerability Title
UpSignOn < 7.19.0 Sensitive Data Exposure in Process Memory after Lock
Source: CVE Program / CVE List V5
Vulnerability Description
UpSignOn for Windows before 7.19.0 contains a sensitive data exposure vulnerability that allows local attackers to recover cleartext vault data from process memory even after the application has been locked. Attackers can use the PROCESS_VM_READ permission to read the memory space of UpSignOn.exe and extract sensitive fields including entry names, URLs, usernames, passwords, TOTP secrets, and notes.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在内存中的明文存储
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Septeo IT Solutions UpSignOn 0 ~ 7.19.0 -

II. Public POCs for CVE-2026-75137

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III. Intelligence Information for CVE-2026-75137

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Vendor Advisories for CVE-2026-75137 (1)

Vendor Pages for CVE-2026-75137 (1)

Same Patch Batch · Septeo IT Solutions · 2026-09-02 · 3 CVEs total

CVE-2026-75135 6.1 MEDIUM UpSignOn < 7.19.0 Sensitive Key Retention in Memory
CVE-2026-75136 6.1 MEDIUM UpSignOn < 7.19.0 Biometric Key Exposure via Windows PasswordVault

IV. Related Vulnerabilities

Same product: UpSignOn
Same vendor: Septeo IT Solutions
Same weakness: CWE-316

V. Comments for CVE-2026-75137

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