CVE-2025-53779

Published Aug 12, 2025

Last updated 7 months ago

Overview

Description
Relative path traversal in Windows Kerberos allows an authorized attacker to elevate privileges over a network.
Source
secure@microsoft.com
NVD status
Analyzed
Products
windows_server_2025

Risk scores

CVSS 3.1

Type
Primary
Base score
7.2
Impact score
5.9
Exploitability score
1.2
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Severity
HIGH

Weaknesses

secure@microsoft.com
CWE-23

Social media

Hype score
Not currently trending
  1. #VulnerabilityReport #activedirectory BadSuccessor (CVE-2025-53779) Technique Persists Despite Microsoft Patch https://t.co/JA9a9ptpXV

    @Komodosec

    6 Oct 2025

    29 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  2. #Purple_Team_Exercises BadSuccessor Is Dead, Long Live BadSuccessor(?) https://t.co/do3BeOrKDh // Mitigation: - Update your Windows Server 2025 domain controllers for CVE-2025-53779 - Review permissions on OUs, containers, and dMSA objects themselves. Tighten delegations and

    @ksg93rd

    3 Sept 2025

    74 Impressions

    0 Retweets

    1 Like

    1 Bookmark

    0 Replies

    0 Quotes

  3. #Purple_Team_Exercises BadSuccessor Is Dead, Long Live BadSuccessor(?) https://t.co/do3BeOrcNJ ]-> BadSuccessor (pre-patch) // Mitigation: - Update your Windows Server 2025 domain controllers for CVE-2025-53779 - Review permissions on OUs, containers, and dMSA objects

    @ksg93rd

    3 Sept 2025

    81 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  4. ⚠️ BadSuccessor Post-Patch: Leveraging dMSAs for Credential Acquisition and Lateral Movement in Active Directory Read more: https://t.co/VUuXWEzTUS Microsoft’s recent patch for the BadSuccessor vulnerability (CVE-2025-53779) has successfully closed the direct privilege h

    @The_Cyber_News

    29 Aug 2025

    58 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  5. BadSuccessor is dead… or is it? The patch for CVE-2025-53779 fixed the priv-esc. While no longer a vulnerability, the tactic still applies in certain scenarios. Defenders should be aware of it. Details: https://t.co/bPtqlAfcGT

    @YuG0rd

    27 Aug 2025

    3666 Impressions

    26 Retweets

    73 Likes

    26 Bookmarks

    0 Replies

    0 Quotes

  6. BadSuccessor is dead… or is it? 👀 It's more than a bug, it's a technique. Microsoft patched CVE-2025-53779, but analysis by @YuG0rd shows that while the patch closed the door, an attacker can get in through the keyhole in some scenarios. Read more: https://t.co/SnpzyGF0

    @akamai_research

    27 Aug 2025

    5919 Impressions

    22 Retweets

    79 Likes

    45 Bookmarks

    3 Replies

    0 Quotes

  7. ⚖️ PATCH ALERT: Microsoft Fixes 100+ Flaws 🛡️💻 • Critical threats: 🔑 CVE-2025-53779 → Kerberos “BadSuccessor” path traversal 📩 CVE-2025-53786 → Exchange hybrid privilege escalation ➕ NTLM & GDI+/Word RCEs • Impact: Windows domains, hybrid Ex

    @Newtalics

    26 Aug 2025

    140 Impressions

    0 Retweets

    0 Likes

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    0 Replies

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  8. Microsoft 2025-08 月例アップデート:1件のゼロデイを含む 107件の脆弱性に対応 https://t.co/bJZlvT9xnL 今月の Patch Tuesday では、107件の脆弱性が修正されましたが、ゼロデイとして注目すべきは、Windows Kerberos のゼロデ

    @iototsecnews

    25 Aug 2025

    108 Impressions

    1 Retweet

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  9. 🚨 Microsoft August 2025 Patch Tuesday: 🔧 107 flaws fixed 💣 Zero-day in Windows Kerberos (CVE-2025-53779) ⚠️ Could give attackers Domain Admin rights! ✅ Update immediately. #CyberSecurity #PatchTuesday #ZeroDay #Microsoft #Prismatecs https://t.co/6f5FChsPnD

    @Prismatecs

    23 Aug 2025

    67 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  10. Microsoft’s August 2025 Patch Tuesday Addresses 107 CVEs (CVE-2025-53779) https://t.co/qjVkGbnVEG https://t.co/rxRVKZHq0s

    @Trej0Jass

    22 Aug 2025

    38 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  11. Microsoft’s August 2025 Patch Tuesday Addresses 107 CVEs (CVE-2025-53779) https://t.co/a3GMfQJYoF https://t.co/lGcvBPMsih

    @Trej0Jass

    19 Aug 2025

    26 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  12. ■ CVE-2025-53779 - Windows Kerberos Elevation of Privilege Vulnerability → Release: 2025-08-12 → Relative path traversal in Windows Kerberos allows an authorized attacker to elevate privileges over a network.

    @CTI131

    15 Aug 2025

    3 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  13. ⚠️ Kerberos CVE – BadSuccessor (CVE-2025-53779) From zero to Domain Admin in one misstep… 🎯 Threat: Abuse of dMSA in Windows Server 2025 → Priv Esc 💥 Impact: Full domain compromise via Kerberos/dMSA misconfig 🛠 Action: Install Aug 2025 updates Audit dMSA

    @Newtalics

    15 Aug 2025

    16 Impressions

    0 Retweets

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

  14. Microsoft、2025年8月の定例パッチで107件の脆弱性を修正 -CVSS 9.8のRCE含む重大バグ多数(CVE-2025-53779) #セキュリティ対策Lab #セキュリティ #Security https://t.co/0AEE5PWjOh

    @securityLab_jp

    14 Aug 2025

    39 Impressions

    0 Retweets

    0 Likes

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    0 Replies

    0 Quotes

  15. 🛡 #Microsoft Patch Tuesday: 111 vulnerabilidades corregidas. ⚠ Zero-day en #Windows Kerberos (CVE-2025-53779) ⚠ Falla crítica en #Exchange híbrido (CVE-2025-53786) 💡 Actualiza de inmediato y protege tu red. #Ciberseguridad #Compunet https://t.co/aHmaz9dSWf

    @CompunetChile

    14 Aug 2025

    51 Impressions

    1 Retweet

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

  16. Microsoft has addressed the “BadSuccessor” Kerberos vulnerability identified as CVE-2025-53779. https://t.co/sPpdPc01xS

    @DemolisherDigi

    14 Aug 2025

    34 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

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  17. 🚨 Urgent Alert: A Zero-Day Elevation of Privilege vulnerability (CVE-2025-53779) is actively being exploited! Patch your systems immediately to prevent unauthorized access. 🛡️ #Cybersecurity #ZeroDay #PatchTuesday https://t.co/97Apz3doQz

    @CyberWolfGuard

    13 Aug 2025

    53 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  18. 🚨 Microsoft Patch Tuesday (Aug 2025) drops 107 fixes — including a critical zero-day (CVE-2025-53779) under active attack targeting Windows Kerberos. Is your system protected? Details & tips 👉 https://t.co/pw8lAKGKxO #Cybersecurity #WindowsUpdate #YobitechCybersecu

    @Yobitech_Cyber

    13 Aug 2025

    1 Impression

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  19. Microsoft’s August 2025 Patch Tuesday Addresses 107 CVEs (CVE-2025-53779) https://t.co/Uf5z2Nik6D https://t.co/LrPSC30CjW

    @EAlexStark

    13 Aug 2025

    30 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  20. Microsoft fixes “BadSuccessor” Kerberos vulnerability (CVE-2025-53779) https://t.co/cT7fNNuXNY #HelpNetSecurity #Cybersecurity https://t.co/A5PdPfW6Vm

    @PoseidonTPA

    13 Aug 2025

    10 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  21. Microsoft’s August 2025 Patch Tuesday Addresses 107 CVEs (CVE-2025-53779) https://t.co/2ijJJPhV11 https://t.co/mICW86L7Fi

    @Trej0Jass

    13 Aug 2025

    22 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  22. Microsoft’s August 2025 Patch Tuesday Addresses 107 CVEs (CVE-2025-53779) https://t.co/wcfV4oyOI3 https://t.co/7ADw41ixLM

    @secured_cyber

    13 Aug 2025

    18 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  23. https://t.co/LcsAYRbm2Y Patch Tuesday (Aug 12, 2025): Microsoft fixes 111 flaws, incl. Kerberos zero-day CVE-2025-53779 “BadSuccessor”. 16 Critical, 92 Important. RCE & Priv-Esc heavy. Patch DCs & high-risk systems. #CyberSecurity #ZeroDay #Microsoft #Kerberos

    @AnomalousBytes

    13 Aug 2025

    9 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  24. ⚠️日本含む複数国のFortinet SSL-VPNがブルートフォース攻撃の標的に 直後にFortiManagerも狙われる 🔨マイクロソフト、2025年8月の月例パッチで107件の脆弱性を修正(CVE-2025-53779、CVE-2025-49707他) 〜サイバーア

    @MachinaRecord

    13 Aug 2025

    106 Impressions

    0 Retweets

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

  25. 今日はいろんなぱっちでー ◆Microsoft https://t.co/Jf74J8t5YZ 0-day→CVE-2025-53779 - Windows Kerberos の権限昇格の脆弱性 ◆SAP https://t.co/5ho0PLfqSs ◆Ivanti https://t.co/h7DYJM6cD3 ◆Forti https://t.co/6r2t9U8Kcd ◆Adobe https://t.co/GIqST60POq

    @taku888infinity

    12 Aug 2025

    240 Impressions

    0 Retweets

    1 Like

    0 Bookmarks

    1 Reply

    0 Quotes

  26. The #August2025 Patch Tuesday update addressed 111 vulnerabilities, including fixes for a zero-day vulnerability in Windows Kerberos (CVE-2025-53779). Read details: https://t.co/p8ouxhNcib #NEWS #Updates #TechNews #tech #Windows11 #windows10 #Microsoft #patchtuesday #technology

    @windows_cult

    12 Aug 2025

    122 Impressions

    0 Retweets

    2 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  27. Microsoft’s August 2025 Patch Tuesday Addresses 107 CVEs (CVE-2025-53779) https://t.co/U7v5rvjguE https://t.co/3PPkXCfIw4

    @ggrubamn

    12 Aug 2025

    53 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  28. 𝗧𝗼𝗱𝗮𝘆'𝘀 𝗣𝗮𝘁𝗰𝗵 𝗧𝘂𝗲𝘀𝗱𝗮𝘆 𝗼𝘃𝗲𝗿𝘃𝗶𝗲𝘄: ▪️ Microsoft has addressed 107 vulnerabilities, one zero-day with PoC (CVE-2025-53779), 13 critical ▪️ Third-party: actively exploited vulnerabilities in Google C

    @Action1corp

    12 Aug 2025

    135 Impressions

    1 Retweet

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

Configurations

References

Sources include official advisories and independent security research.