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CVE Record

CVE-2023-37262: CC: Tweaked SSRF to Cloud Services Metadata Services not Blocked by Default

CC: Tweaked is a mod for Minecraft which adds programmable computers, turtles, and more to the game. Prior to versions 1.20.1-1.106.0, 1.19.4-1.106.0, 1.19.2-1.101.3, 1.18.2-1.101.3, and 1.16.5-1.101.3, if the cc-tweaked plugin is running on a Minecraft server hosted on a popular cloud hosting providers, like AWS, GCP, and Azure, those metadata services API endpoints are not forbidden (aka "blacklisted") by default. As such, any player can gain access to sensitive information exposed via those metadata servers, potentially allowing them to pivot or privilege escalate into the hosting provider. Versions 1.20.1-1.106.0, 1.19.4-1.106.0, 1.19.2-1.101.3, 1.18.2-1.101.3, and 1.16.5-1.101.3 contain a fix for this issue.

CriticalCVSS 9.6Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

Minecraft servers using vulnerable CC: Tweaked versions could let any player reach cloud metadata services from the server. On AWS, GCP, Azure, or similar hosting, that may expose sensitive cloud information and enable broader compromise. Fixed releases are available.

Executive priority

Treat as urgent for cloud-hosted Minecraft infrastructure because successful abuse may expose cloud credentials or metadata. Non-cloud or non-CC: Tweaked servers are lower priority, but should still be verified through inventory.

Technical view

This is CWE-918 SSRF in CC: Tweaked's HTTP API defaults. A player with normal access could trigger server-side requests to cloud metadata endpoints because those addresses were not blocked by default. Fixed versions add protection across supported Minecraft release lines.

Likely exposure

Exposure is most relevant for internet-accessible Minecraft servers running CC: Tweaked below the listed fixed versions, especially when hosted on major cloud providers with instance metadata services reachable from the server runtime.

Exploitation context

The source bundle marks KEV as false and provides no cited evidence of active exploitation. The advisory indicates low-complexity, authenticated network exploitation by a player, with high confidentiality and integrity impact if cloud metadata is exposed.

Researcher notes

Affected ranges span multiple Minecraft branches before 1.16.5-1.101.3, 1.18.2-1.101.3, 1.19.2-1.101.3, 1.19.4-1.106.0, and 1.20.1-1.106.0. Evidence supports SSRF risk and fixed releases, but not active exploitation.

Mitigation direction

  • Upgrade CC: Tweaked to the fixed version for the deployed Minecraft release line.
  • Prioritize cloud-hosted servers on AWS, GCP, Azure, or similar providers.
  • Review vendor guidance before relying on configuration-only mitigations.
  • Restrict cloud metadata access according to cloud provider guidance where applicable.
  • Audit exposed server credentials or tokens if vulnerable versions were cloud-hosted.

Validation and detection

  • Inventory all Minecraft servers and installed CC: Tweaked versions.
  • Compare versions against the affected ranges in the CVE record.
  • Identify whether affected servers run on cloud infrastructure with metadata services.
  • Confirm upgraded deployments use the fixed release for their Minecraft line.
  • Review logs for unusual in-game HTTP access patterns, without assuming compromise.
Prepared
Confidence
high
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 · medium confidence lookup

CWE-918: Information exposure and cloud metadata lookup

Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. 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
description · low confidence lookup

Cloud metadata behavior lookup

The CVE wording references SSRF or metadata access, so cloud discovery and credential material review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-37262 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
Critical
CVSS
9.6 (3.1)
Known Exploited
No
Published

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

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
6Source 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
9.6CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N3.15.8Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

9.6Critical
CVSS 3.1 vector shape for CVE-2023-37262Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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

Products and packages named in the record

VendorProductVersion / packageStatus
cc-tweakedCC-Tweaked< 1.16.5-1.101.3, >= 1.17.0, < 1.18.2-1.101.3, >= 1.19.0, < 1.19.2-1.101.3, >= 1.19.3, < 1.19.4-1.106.0, >= 1.20.0, < 1.20.1-1.106.0Listed
Weakness

CWE details

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

CWE-918 · source CWE mapping

Server-Side Request Forgery (SSRF)

Server-Side Request Forgery (SSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.