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CVE-2021-37304: An Insecure Permissions issue in jeecg-boot 2.4.5 allows unauthenticated remote attackers to gain escalated...

An Insecure Permissions issue in jeecg-boot 2.4.5 allows unauthenticated remote attackers to gain escalated privilege and view sensitive information via the httptrace interface.

HighCVSS 7.5Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2021-37304 affects jeecg-boot 2.4.5. The reported issue lets unauthenticated remote users access the httptrace interface, exposing sensitive information and potentially enabling privilege escalation. This is mainly a confidentiality risk, but it matters because no login or user interaction is required.

Executive priority

Treat this as a high-priority exposure check for any jeecg-boot 2.4.5 deployment. Prioritize internet-facing systems first because the reported issue requires no authentication and can disclose sensitive information.

Technical view

The source describes CWE-732 insecure permissions in jeecg-boot 2.4.5 through the httptrace interface. CVSS 3.1 is 7.5 with network access, low complexity, no privileges, no user interaction, and high confidentiality impact. The source bundle does not define the exact escalation path or a vendor fix.

Likely exposure

Exposure is most likely where jeecg-boot 2.4.5 is deployed and the httptrace interface is reachable by unauthenticated network users, especially from the internet or broad internal networks.

Exploitation context

The bundle provides no evidence of active exploitation, and the CVE is not marked as CISA KEV. The issue is still practical because the stated attack conditions are remote, unauthenticated, and low complexity.

Researcher notes

Affected metadata in the bundle is incomplete, but the description specifically names jeecg-boot 2.4.5. CVSS indicates confidentiality-only impact, while the text also mentions escalated privilege. Do not assume broader versions, exploit availability, or a patch without vendor confirmation.

Mitigation direction

  • Check vendor guidance and the referenced GitHub issue for fixed versions or configuration changes.
  • Restrict unauthenticated access to the httptrace interface immediately.
  • Remove internet exposure for affected jeecg-boot administrative or diagnostic endpoints.
  • Review whether deployed applications are running jeecg-boot 2.4.5.
  • Monitor access logs for unexpected requests to diagnostic trace interfaces.

Validation and detection

  • Inventory applications using jeecg-boot and confirm version 2.4.5 exposure.
  • Verify httptrace is not reachable without authentication from untrusted networks.
  • Confirm sensitive request or session data is not exposed through trace output.
  • Review web access logs for historical unauthenticated httptrace access.
  • Document whether vendor remediation or compensating controls are applied.
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 · medium confidence lookup

CWE-732: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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-2021-37304 mapping review

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Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
7.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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
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
7.5CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N3.93.6Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.5High
CVSS 3.1 vector shape for CVE-2021-37304Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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
n/an/an/aListed
Weakness

CWE details

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

CWE-732 · source CWE mapping

Incorrect Permission Assignment for Critical Resource

Incorrect Permission Assignment for Critical Resource represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.