CVE-2025-47827
Published Jun 5, 2025
Last updated 6 months ago
- Description
- In IGEL OS before 11, Secure Boot can be bypassed because the igel-flash-driver module improperly verifies a cryptographic signature. Ultimately, a crafted root filesystem can be mounted from an unverified SquashFS image.
- Source
- cve@mitre.org
- NVD status
- Analyzed
- Products
- igel_os, windows_10_1507, windows_10_1607, windows_10_1809, windows_10_21h2, windows_10_22h2, windows_11_22h2, windows_11_23h2, windows_11_24h2, windows_11_25h2, windows_server_2012, windows_server_2016, windows_server_2019, windows_server_2022, windows_server_2022_23h2, windows_server_2025
CVSS 3.1
- Type
- Secondary
- Base score
- 4.6
- Impact score
- 3.6
- Exploitability score
- 0.9
- Vector string
- CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- MEDIUM
Data from CISA
- Vulnerability name
- IGEL OS Use of a Key Past its Expiration Date Vulnerability
- Exploit added on
- Oct 14, 2025
- Exploit action due
- Nov 4, 2025
- Required action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- 134c704f-9b21-4f2e-91b3-4a467353bcc0
- CWE-347
- Hype score
- Not currently trending
【VAIO BIOSアップデート情報】 VAIO S11 / S13 / A12 向け 最新BIOSアップデートが 2026年1月22日 公開されました。 ✔ システム安定性の向上 ✔ セキュリティ脆弱性（CVE-2025-47827）対応 対象機種をお使いの方は 早め
@sshopnakamura
23 Jan 2026
109 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
【重要】 VAIO Z／S15向けBIOSアップデート公開（1/20） セキュアブート脆弱性 「CVE-2025-47827」に対応。 業務利用・長期使用の方は早めの更新をおすすめします 詳細はブログにて https://t.co/pwu1oT5oQO https://t.co/TiSgpv
@sshopnakamura
21 Jan 2026
119 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
【重要】 VAIO VJSシリーズ向けBIOSアップデート公開（2026/1/15） ✔ セキュアブート脆弱性対応 ✔ CVE-2025-47827 ✔ 法人・業務利用は特に要確認 VJS124/125/126/134/144/145/146 対象 詳細はブログにて https://t.co/ujhuuSgFL8 htt
@sshopnakamura
16 Jan 2026
131 Impressions
1 Retweet
1 Like
0 Bookmarks
0 Replies
0 Quotes
𝗣𝗮𝘁𝗰𝗵 𝗧𝘂𝗲𝘀𝗱𝗮𝘆: 𝗢𝗰𝘁𝗼𝗯𝗲𝗿 𝟮𝟬𝟮𝟱 𝗛𝗶𝗴𝗵𝗹𝗶𝗴𝗵𝘁𝘀 𝗬𝗼𝘂 𝗦𝗵𝗼𝘂𝗹𝗱𝗻’𝘁 𝗠𝗶𝘀𝘀 ▪️ Microsoft has addressed 173 vulnerabilities, three exploited zero-day
@Action1corp
17 Oct 2025
105 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
🛡️ Cyber Threat Digest – 2025-10-15 KEV: CVE-2025-47827 — IGEL OS Use of NVD: CVE-2025-22831 — APTIOV contains a vulnerability News: F5 says hackers stole undisclosed BIG-IP… #cybersecurity #infosec #CVE More: https://t.co/J1fpKfnDnv
@dpharristech
15 Oct 2025
0 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
𝗧𝗼𝗱𝗮𝘆'𝘀 𝗣𝗮𝘁𝗰𝗵 𝗧𝘂𝗲𝘀𝗱𝗮𝘆 𝗼𝘃𝗲𝗿𝘃𝗶𝗲𝘄: ▪️ Microsoft has addressed 173 vulnerabilities, three exploited zero-days (CVE-2025-59230, CVE-2025-47827 and CVE-2025-24990) and three with PoC (CVE-2025-2884, CVE-2
@Action1corp
14 Oct 2025
128 Impressions
0 Retweets
0 Likes
1 Bookmark
0 Replies
0 Quotes
#VulnerabilityReport #CVE202547827 IGEL OS 10 Flaw (CVE-2025-47827): Full Secure Boot Bypass Allows Untrusted Kernel & Rootkits, PoC Available https://t.co/oL5A1uIEOi
@Komodosec
19 Jul 2025
39 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
📛 Admin access transforms Secure Boot vulnerabilities like CVE-2025-3052 & CVE-2025-47827 into catastrophic openings for attackers. These CVEs are no joke—fix them NOW! #hacking #ethicalhacking #infosec https://t.co/ro7MT58EkM https://t.co/UcpiQ8tGeH
@lnxsec
10 Jul 2025
17 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
📢 Microsoft hasn’t revoked compromised certificates linked to CVE-2025-47827. Why? This oversight impacts Linux systems globally. IT managers must patch manually for now. #hacking #cybersec #NetworkSecurity https://t.co/ro7MT58EkM https://t.co/NfnEI9bc32
@lnxsec
10 Jul 2025
16 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
☠️ Are Linux servers vulnerable to stealthy malware? CVE-2025-47827 shows why signed binaries aren't bulletproof. Learn proactive steps for securing your infrastructure. #hacking #coding #linux https://t.co/SA7og338Xi
@mxm_mainsecure
9 Jul 2025
30 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
🚧 Not-so-secure boot? CVE-2025-47827 targets Linux environments relying on Microsoft's 3rd Party UEFI CA certificate. Reassess your trust structure to block attackers now. #hacking #coding #cybersec https://t.co/ro7MT58EkM https://t.co/tcYtlZKI0g
@lnxsec
4 Jul 2025
75 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
⚠️ Physical access isn’t the only threat. CVE-2025-47827 exposes flaws in Linux shim security signed by Microsoft. What makes this vulnerability catastrophic for Linux admins? #hacking #coding #infosec https://t.co/ro7MT58EkM https://t.co/TUKYiq3Yym
@lnxsec
2 Jul 2025
5 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
研究人员发现两个漏洞能🔓绕过 Secure Boot，微软只修复了一个😢。CVE-2025-3052是DT Research设备固件工具漏洞🛠️，微软已屏蔽。另一个CVE-2025-47827涉Linux内核模块IGEL，微软未撤销签名💔。令人绝望😭。
@touhlih
11 Jun 2025
19 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
CVE-2025-47827 In IGEL OS before 11, Secure Boot can be bypassed because the igel-flash-driver module improperly verifies a cryptographic signature. Ultimately, a crafted root files… https://t.co/9vmwJkiJRG
@CVEnew
5 Jun 2025
10 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
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