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CVE Record

CVE-2022-35776: Azure Site Recovery Denial of Service Vulnerability

Azure Site Recovery Denial of Service Vulnerability

MediumCVSS 6.2Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This vulnerability can let a highly privileged attacker on an adjacent network disrupt Azure Site Recovery for VMware-to-Azure environments. The business impact is availability: recovery workflows could be affected during an outage or migration scenario. The public sources rate it medium, not critical.

Executive priority

Treat as a moderate resilience risk for disaster recovery operations. Prioritize environments that depend on VMware-to-Azure recovery for business continuity, especially where privileged access or network segmentation is weak.

Technical view

CVE-2022-35776 is a denial-of-service issue in Microsoft Azure Site Recovery VMware to Azure version 9.0. The CVSS vector indicates adjacent-network access, low attack complexity, high privileges, no user interaction, changed scope, and high availability impact. The CWE is resource consumption.

Likely exposure

Exposure is likely limited to organizations using Azure Site Recovery VMware-to-Azure version 9.0. The attack prerequisites are meaningful because the CVSS vector requires adjacent network access and high privileges.

Exploitation context

The provided bundle does not show CISA KEV listing or confirmed active exploitation. CVSS exploit code maturity is marked proof-of-concept, but no source here provides exploit details or real-world exploitation evidence.

Researcher notes

Key constraints are AV:A and PR:H, which reduce broad internet exposure. The main impact is availability, with no confidentiality or integrity impact in the CVSS vector. Public evidence in the bundle is sparse beyond MSRC and CVE metadata.

Mitigation direction

  • Review Microsoft MSRC guidance for CVE-2022-35776.
  • Apply the vendor-provided official remediation where applicable.
  • Restrict privileged access to Azure Site Recovery administration paths.
  • Limit adjacent network access to recovery infrastructure.
  • Monitor recovery services for availability degradation.

Validation and detection

  • Inventory Azure Site Recovery VMware-to-Azure deployments.
  • Confirm whether version 9.0 is present.
  • Compare installed builds against Microsoft MSRC remediation guidance.
  • Verify privileged ASR access is limited to approved administrators.
  • Review monitoring for unexplained ASR availability incidents.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-400: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2022-35776 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.2 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H/E:P/RL:O/RC:C

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
6.2CVSS 3.1MediumCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H/E:P/RL:O/RC:C1.74Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.2Medium
CVSS 3.1 vector shape for CVE-2022-35776Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H/E:P/RL:O/RC:C

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
MicrosoftAzure Site Recovery VMWare to Azure9.0Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-400 · source CWE mapping

Uncontrolled Resource Consumption

Uncontrolled Resource Consumption represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.