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CVE Record

CVE-2025-45150: Insecure permissions in LangChain-ChatGLM-Webui commit ef829 allows attackers to arbitrarily view and downl...

Insecure permissions in LangChain-ChatGLM-Webui commit ef829 allows attackers to arbitrarily view and download sensitive files via supplying a crafted request.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

This issue can let an unauthenticated remote attacker view or download sensitive files from a vulnerable LangChain-ChatGLM-Webui deployment by sending a crafted request. The reported CVSS score is critical. The public data does not identify a fixed version, supported product package, or complete affected-version range.

Executive priority

Prioritize within the next patch cycle immediately, and faster for internet-facing deployments. The business risk is unauthorized disclosure of secrets, configuration, or customer data, with incomplete public remediation details requiring direct verification against deployed code.

Technical view

CVE-2025-45150 is reported as CWE-732, insecure permissions, in LangChain-ChatGLM-Webui commit ef829. The CVSS 3.1 vector is AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, indicating unauthenticated network exploitation with high confidentiality, integrity, and availability impact.

Likely exposure

Likely exposure is limited to organizations running LangChain-ChatGLM-Webui code at or around commit ef829, especially if reachable over a network. The CVE metadata lists affected vendor, product, versions, and CPEs as n/a, so exposure must be confirmed through local inventory.

Exploitation context

The source bundle says exploitation uses a crafted request to view and download sensitive files. CISA KEV status is false, and no provided source confirms active exploitation. Treat internet-exposed instances as urgent because the CVSS vector requires no privileges or user interaction.

Researcher notes

Evidence is sparse but high impact. The record identifies insecure permissions and arbitrary sensitive-file viewing or download, but affected-product metadata is incomplete and no patch is named. Avoid assuming all LangChain or ChatGLM projects are affected without matching this repository and commit lineage.

Mitigation direction

  • Identify whether LangChain-ChatGLM-Webui commit ef829 or derived code is deployed.
  • Check the upstream repository and CVE references for fixed commits or vendor guidance.
  • Restrict network access to trusted users until remediation is confirmed.
  • Require authentication and authorization around file viewing or download functionality.
  • Rotate exposed secrets if logs or evidence suggest sensitive file access.
  • Monitor application logs for unusual file access or download patterns.

Validation and detection

  • Inventory deployed source commits and compare against commit ef829.
  • Confirm no unauthenticated route can read arbitrary server-side files.
  • Review file-serving permissions and path handling for authorization checks.
  • Check access logs for suspicious sensitive-file requests or downloads.
  • Retest after applying upstream fixes or compensating access controls.
Prepared
Confidence
medium
Sources
4

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-2025-45150 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
9.8 (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
3Timeline events
1ADP providers
3Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total

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:H3.95.9CISA-ADP

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2025-45150Attack 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

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
cvssV3_1other:ssvc
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.