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CVE-2025-14551— Senstive information disclosure was affecting subiquity

Quick assessment

Affected
Canonical Ubuntu
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.

Canonical Subiquity是英国科能软件（Canonical）公司的一款Ubuntu服务器安装程序。 Canonical Subiquity 24.04.4版本存在安全漏洞，该漏洞源于崩溃报告处理不当，可能导致敏感凭据泄露。

AI Predicted 7.5 Difficulty: Trivial EPSS 0.28% · P18

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2025-14551

Vulnerability Information
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Vulnerability Title
Senstive information disclosure was affecting subiquity
Source: CVE Program / CVE List V5
Vulnerability Description
In Ubuntu, Subiquity version 24.04.4 could leak sensitive user credentials during crash reporting. Upon installation failure, if a user submitted a bug report to Launchpad, Subiquity could include certain user credentials, such as the user's plaintext Wi-Fi password, in the attached logs.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:U
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1258
Source: CVE Program / CVE List V5
Vulnerability Title
Canonical Subiquity 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Canonical Subiquity是英国科能软件（Canonical）公司的一款Ubuntu服务器安装程序。 Canonical Subiquity 24.04.4版本存在安全漏洞，该漏洞源于崩溃报告处理不当，可能导致敏感凭据泄露。
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
Canonical Ubuntu 0 ~ 24.04.4 -

II. Public POCs for CVE-2025-14551

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III. Intelligence Information for CVE-2025-14551

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Patches & Fixes for CVE-2025-14551 (1)

Same Patch Batch · Canonical · 2026-04-09 · 5 CVEs total

CVE-2026-34178 9.1 CRITICAL Importing a crafted backup leads to project restriction bypass
CVE-2026-34179 9.1 CRITICAL Update of type field in restricted TLS certificate allows privilege escalation to cluster
CVE-2026-34177 9.1 CRITICAL VM lowlevel restriction bypass via raw.apparmor and raw.qemu.conf
CVE-2025-15480 Senstive information disclosure was affecting ubuntu-desktop-provision

IV. Related Vulnerabilities

Same product: Ubuntu
Same vendor: Canonical
Same weakness: CWE-1258

V. Comments for CVE-2025-14551

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