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CVE Record

CVE-2020-37070: CloudMe 1.11.2 - Buffer Overflow (SEH,DEP,ASLR)

CloudMe 1.11.2 contains a buffer overflow vulnerability that allows remote attackers to execute arbitrary code through crafted network packets. Attackers can exploit the vulnerability by sending a specially crafted payload to the CloudMe service running on port 8888, enabling remote code execution.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

CloudMe 1.11.2 has a critical remote code execution flaw. An unauthenticated attacker could target the CloudMe service over the network and potentially take control of the host. Public exploit information exists, but the provided sources do not show active exploitation or CISA KEV listing.

Executive priority

High priority if CloudMe 1.11.2 is present, especially on internet-facing systems. The business risk is full system compromise without credentials. If CloudMe is not in use, priority is to verify absence and document that validation.

Technical view

CVE-2020-37070 is a CWE-120 buffer overflow in CloudMe 1.11.2. The source bundle describes crafted network packets to the CloudMe service on port 8888 causing arbitrary code execution. CVSS is 9.8: network exploitable, low complexity, no privileges, no user interaction, with high confidentiality, integrity, and availability impact.

Likely exposure

Exposure is most likely on endpoints or servers running CloudMe 1.11.2 with the CloudMe service reachable on TCP port 8888, especially if reachable from untrusted networks. Organizations not using CloudMe, or using versions not identified in the sources, have unconfirmed exposure.

Exploitation context

ExploitDB is listed as an exploit reference, so public exploit material exists. The source bundle marks KEV as false, and no provided source states active exploitation in the wild. Treat internet-reachable instances as urgent due to unauthenticated remote code execution potential.

Researcher notes

The sources identify CloudMe 1.11.2 only; do not assume other versions are affected without evidence. No patch version is named in the provided bundle. Public exploit reference increases practical risk, but active exploitation is not established by the cited sources.

Mitigation direction

  • Identify and remove or disable CloudMe 1.11.2 where not business-critical.
  • Restrict access to CloudMe port 8888 to trusted hosts only.
  • Block external exposure of the CloudMe service at network boundaries.
  • Check CloudMe vendor guidance for fixed versions or supported upgrade paths.
  • Prioritize replacement if no maintained or fixed version is available.

Validation and detection

  • Inventory systems for installed CloudMe and confirm version numbers.
  • Identify hosts listening for the CloudMe service on port 8888.
  • Review firewall and exposure data for internet-reachable CloudMe services.
  • Check EDR and logs for unexpected CloudMe process crashes or child processes.
  • Confirm any remediation by rechecking version and network reachability.
Prepared
Confidence
medium
Sources
5

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-120: Exact CWE lookup

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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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cve · low confidence lookup

CVE-2020-37070 mapping review

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

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Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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
4Source 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
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2020-37070Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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
CloudMeCloudMe1.11.2Listed
Weakness

CWE details

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

CWE-120 · source CWE mapping

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.