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.
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.
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.
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.
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.