Sharepoint Backdoor To Doomsday As 2025 ends, SharePoint Backdoor to Doomsday reveals how Chinese hackers exploited CVE-2025-53770 to breach America's nuclear infrastructure—the year's most catastrophic vulnerability.

As 2025 ends, SharePoint Backdoor to Doomsday reveals how Chinese hackers exploited CVE-2025-53770 to breach America's nuclear infrastructure—the year's most catastrophic vulnerability.

Read the article:
decodedintel.com/sharepoint-b...

#SharePoint #CVE202553770 #NuclearThreat #China #ZeroDay

Adversary Tradecraft: Exploitation of the SharePoint RCE Detect and investigate SharePoint RCE CVE-2025-53770 with indicators, log analysis, and tips to stop exploitation and protect systems.

#CVE202553770 & #CVE202553771 are critical remote code execution vulnerabilities impacting #Microsoft #SharePoint. In this blog we simulate the exploitation of this vulnerability & analyze the resulting telemetry inside #Graylog. graylog.org/post/adversa... #GraylogLabs #SharePointRCE #cybersecurity

CISA: SharePoint Vulnerability Exploitation

~Cisa~
Threat actors are exploiting chained SharePoint vulnerabilities to deploy webshells for remote code execution on on-premise servers.
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IOCs: 107. 191. 58. 76, 104. 238. 159. 149, 96. 9. 125. 147
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#CVE202553770 #SharePoint #ThreatIntel

it’s happening in the wild, and adversaries are adapting faster than our controls.
📬 Full digest (TTPs, mitigations, and context): linktr.ee/itsmalware
#ThreatIntel #CVE202553770 #SharePoint #LinuxMalware #LLM #PromptInjection #BlueTeam #PurpleTeam #GovCyber #IndigoINT #CTI #AIThreats

❗ But protections must include key rotation, AMSI, Defender AV, and hardened monitoring.

We’re covering the full threat chain and mitigation breakdown in next week’s drop. Stay sharp.

#ThreatIntel #CyberSecurity #SharePoint #CVE202553770 #ZeroDay #PurpleTeam #BlueTeam #GovCyber #IndigoINT

Microsoft Issues Emergency SharePoint Fix, But a Simple Patch Isn't Enough to Stop Mashers

#SharePoint #ZeroDay #PotatoSecurity #CVE202553770 #ToolShell #InfoSec #DataBreach #FactRage #FactRageNews

tglm.us/zVh97

SharePoint Zero-Day: Beyond the Patch, Unpacking the Critical Vulnerability Exploited by Nation-State Actors "Microsoft issues an emergency patch for a critical SharePoint zero-day (CVE-2025-53770) exploited by nation-state actors. Learn why patching isn't enough."

Microsoft Issues Emergency SharePoint Fix, But a Simple Patch Isn't Enough to Stop Hackers

#SharePoint #ZeroDay #CyberSecurity #CVE202553770 #ToolShell #InfoSec #DataBreach #FactRage #FactRageNews

tglm.us/zVh97

BSI warnt vor Zero-Day-Lücke in Microsoft Sharepoint Microsoft hat am 20.7.2025 Notfall-Updates veröffentlicht, um zwei aktiv ausgenutzte Schwachstellen in Sharepoint Server zu schließen. Weltweit waren bereits zahlreiche Organisationen betroffen. Laut ...

⚠️ #ZeroDay in #SharePoint (CVE-2025-53770) Zwei gefährliche Schwachstellen in lokalen SharePoint-Servern ermöglichen Angreifern vollen Zugriff – selbst nach Juli-Patches. Microsoft und BSI warnen eindringlich.

👉 www.speicherguide.de/news/bsi-war...

#Cybersecurity #CVE202553770

Handlungsempfehlungen und Indicators of Compromise zur Sharepoint-Sicherheitslücke Toolshell von Bitdefender

@Bitdefender_DE #CVE202553770 #Cybersecurity #Cybersicherheit #IoC #RemoteCodeExecution #Schwachstelle #Security #Sharepoint #Sicherheitslücke #Toolshell

netzpalaver.de/2025/...

CVE-2025–53770/TOOLSHELL: HUNTING DOWN THE ATTACKER TECHNIQUES & VICTIMS NOTE: This Investigative Report does not include the data of advisories provided by Microsoft, Eye Security or Palo Alto Networks; however leveraged the malicious indicators to uncover few more ind…

Just published my new findings on #SharePoint #Vulnerability #Exploit Research here:-

theravenfile.com/2025/07/22/c...

#toolshell #hack #darkweb #deepweb #OSINT #security #infosec #threatintel #threatintelligence #cve #cve202553770

SharePoint RCE: CVE-2025-53770

~Zscaler~
A critical unauthenticated RCE vulnerability in on-prem SharePoint servers is being actively exploited in the wild.
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IOCs: 213. 130. 140. 84, 154. 47. 29. 4, 104. 238. 159. 149
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#CVE202553770 #RCE #SharePoint #ThreatIntel

SharePoint 'ToolShell' Exploited in the Wild

~Sophos~
Threat actors are actively exploiting new SharePoint 'ToolShell' vulnerabilities (CVE-2025-53770/71) to deploy webshells on-prem.
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IOCs: CVE-2025-53770, CVE-2025-53771
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#CVE202553770 #SharePoint #ThreatIntel

Microsoft Issues Critical Alert on SharePoint Server Flaws CVE-2025-53770 and CVE-2025-53771

Microsoft raises red flag: SharePoint under active attack 🚨
Two RCE flaws—CVE-2025-53770 & CVE-2025-53771—are being exploited to hijack vulnerable on-prem SharePoint servers.

📎 Full report: www.technadu.com/microsoft-is...

#Microsoft #SharePoint #CyberSecurity #CVE202553770 #ZeroDay #Infosec

Microsoft warns on-prem SharePoint users of a zero-day Infosec In Brief: PLUS: China upgrades smartphone surveillance tools; Ring eases anti-snooping stance; and more

#Microsoft patches failed to fix on-prem #SharePoint, which is now under #zeroday attack
www.theregister.com/2025/07/21/i...

#CyberAttack targets #CVE202553770 flaw rated 9.8/10 on the CVSS.
#CyberSecurity #InfoSec #CyberCrime #Patch #0Day

🔍 For an in‑depth Q & A and AI‑powered insights, check our annotated CVE report:
basefortify.eu/cve_reports/...

🛡️ Step‑by‑step detection & mitigation? Dive into our blog post:
basefortify.eu/posts/2025/0...

#CVE202553770 #SharePoint #InfoSec #CyberSecurity

#Microsoft #SharePoint #Server is under attack from a #criticalvulnerability, #CVE202553770, allowing attackers to gain #access and #control of #servers without authentication. There is currently #nopatch available, and Microsoft advises configuring Antimalware Scan Interface integration and…

CISA KEV Update: SharePoint RCE

~Cisa~
CISA added the actively exploited SharePoint RCE vulnerability CVE-2025-53770 to its KEV catalog.
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IOCs: CVE-2025-53770
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#CVE202553770 #SharePoint #ThreatIntel

Vulnerability impacting Microsoft SharePoint Server (CVE-2025-53770) - Update 1 - Canadian Centre for Cyber Security Vulnerability impacting Microsoft SharePoint Server (CVE-2025-53770) - Update 1

🛡️ The Canadian Cyber Centre warns IT professionals about CVE-2025-53770 — a critical SharePoint Server vulnerability actively exploited in Canada. No patch is available. Urgent mitigations are advised.

www.cyber.gc.ca/en/alerts-ad...

#CyberSecurity #SharePoint #Canada #CVE202553770 #ITAlert

SharePoint Under Siege: ToolShell Mass Exploitation (CVE-2025-53770) Eye Security uncovers active exploitation of CVE-2025-53770 on vulnerable SharePoints, affecting on-prem deployments globally. Get technical IOCs, threat analysis, cryptographic key exfiltration detai...

Kritische Zero‑Day‑RCE‑Kette in SharePoint! Eye Security berichtet, dass seit dem 18. Juli 2025 weltweit on‑premise SharePoint‑Server von einer neuen Remote Code Execution (RCE)-Kette angegriffen werden. Weitere Details unter: research.eye.security/sharepoint-u... #SharePoint #CVE202553770 #ZeroDay

SharePoint RCE CVE-2025-53770 Actively Exploited

~Cisa~
A new SharePoint RCE vulnerability, CVE-2025-53770, is under active exploitation allowing unauthenticated access to on-premise servers.
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IOCs: 107. 191. 58. 76, 104. 238. 159. 149, 96. 9. 125. 147
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#CVE202553770 #SharePoint #ThreatIntel