CVE-2026-65770Patch(microsoft / azure_managed_instance_for_apache_cassandra)

LOWCVSS 10.0 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch microsoft azure_managed_instance_for_apache_cassandra systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Improper neutralization of argument delimiters in a command ('argument injection') in Azure Managed Instance for Apache Cassandra allows an unauthorized attacker to execute code over a network.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-88

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • azure_managed_instance_for_apache_cassandra

Threat summary

  • Patch or workaround signal is available
  • 4 mentions across 4 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 3 signals
  • Technical details provided in 4 signals
  • Disclosure: 1 classified signal
  • Peaked 3d ago at 1 mentions (2026-08-23); latest day: 1
  • 4 total mentions across 4 days

Affected systems

Vendors
Products
azure_managed_instance_for_apache_cassandra

1 version affected across 1 product

Deep dive

Activity timeline4 mentions / 4d
00111Mentions · 2026-08-23: 1Mentions · 2026-08-25: 1Mentions · 2026-08-26: 1Mentions · 2026-08-28: 1Patch / Workaround · 2026-08-23: 1Patch / Workaround · 2026-08-25: 1Patch / Workaround · 2026-08-26: 1Technical Details · 2026-08-23: 1Technical Details · 2026-08-25: 1Technical Details · 2026-08-26: 1Technical Details · 2026-08-28: 108-2308-2508-2608-28
Signal classification2 categories
Patch
375.0%
Disclosure
125.0%
Referenced assets1 URL
By indicator
Classification over time
DateTotalLabels
2026-08-231
Patch1
2026-08-251
Patch1
2026-08-261
Patch1
2026-08-281
Disclosure1
Full discourse4 posts
  • Kaitan ID Security@KaitanSecurity
    Disclosure

    ⚡ Microsoft Azure: Three More Perfect-10 Vulns, Zero Fixes Microsoft's cloud infrastructure took a serious hit this week with multiple CVSS 10 disclosures. CVE-2026-65770 affects Azure Managed Instance for Apache Cassandra with an RCE…

    Post summary

    The post announces three new perfect‑10 CVEs affecting Microsoft Azure, including an RCE in Cassandra, noting that no fixes are currently available.

    1000034
    80 followersView on X
  • SecAlerts@SecAlertsCo
    Patch

    ☁️ Azure Managed Instance for Apache Cassandra has a CVSS 10 RCE flaw. Argument injection, no auth, no user interaction needed. Patch immediately if you're running this service. CVE-2026-65770 #cybersecurity #ciso #azure #cto https://secalerts.co/vulnerability/CVE-2026-65770?utm_campaign=x https://t.co/u9lAdpJsaG

    Post summary

    The tweet highlights CVE-2026-65770, a critical RCE flaw in Azure Managed Instance for Apache Cassandra, and urges immediate patching, but does not provide PoC, exploit code, or evidence of active exploitation.

    00010117
    881 followersView on X
  • BT Haberler@BTHaberler
    Patch

    Microsoft, Entra ID Açığıyla Birlikte Azure Arc, Exchange Online ve Apache Cassandra'da Dört Kritik Açık Daha Kapattı! Daha önce duyurduğumuz Entra ID'deki CVSS 10.0 puanlı uzaktan kod çalıştırma açığı CVE-2026-69836 ile aynı güvenlik döngüsünde, Microsoft'un Azure Arc, Exchange Online ve Apache Cassandra'da dört kritik açık daha kapattığı ortaya çıktı. • Azure Arc'ta CVE-2026-65816 ve CVE-2026-69555 olmak üzere iki ayrı yetkisiz uzaktan yetki yükseltme açığı, Exchange Online'da ise CVE-2026-65801 kodlu benzer bir yetki yükseltme açığı bulunuyor. • Apache Cassandra'daki CVE-2026-65770 ise uzaktan keyfi kod çalıştırılmasına izin veriyor; Microsoft, bu beş açığın hiçbiri için şu ana kadar kamuya açık bir istismar kodu bulunmadığını belirtti. Tek bir güvenlik döngüsünde kimlik yönetimi, hibrit bulut yönetimi, e-posta ve veritabanı katmanlarını aynı anda etkileyen beş kritik açığın ortaya çıkması, Microsoft'un bulut ekosisteminin ne kadar birbirine bağlı ve geniş bir saldırı yüzeyine sahip olduğunu gösteriyor. #SiberGüvenlik #Microsoft #Azure

    Post summary

    Microsoft has patched five critical CVEs across Azure Arc, Exchange Online, and Apache Cassandra, with no publicly available exploit code reported.

    0000046
    39 followersView on X
  • SecureChap@SecureChap
    Patch

    Unauth RCE in Microsoft Entra ID via deserialization of untrusted data. Attackers send crafted objects over the network with no credentials required to gain code execution. CVE-2026-69836 was found by Robert Fitzpatrick and fixed on August 21 2026. An early advisory wrongly flagged active exploitation; Microsoft corrected the record the following day. Three more unauth remote privilege escalations shipped the same day. CVE-2026-65816 and CVE-2026-69555 hit Azure Arc, CVE-2026-65801 affects Exchange Online, and CVE-2026-65770 impacts Azure Managed Instance for Apache Cassandra. Microsoft states no public exploits exist for the August fixes and no customer action is required. CISA added the separate Windows IKE RCE to its actively exploited list on or before the same date.

    Post summary

    CVE‑2026‑69836 is an unauthenticated RCE in Microsoft Entra ID that was fixed on August 21 2026 with no public exploits; an earlier advisory mistakenly claimed active exploitation, which Microsoft promptly corrected.

    00000173
    164 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmicrosoftazure_managed_instance_for_apache_cassandra---

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