CVE-2023-48193: Insecure Permissions vulnerability in JumpServer GPLv3 v.3.8.0 allows a remote attacker to execute arbitrar...
Insecure Permissions vulnerability in JumpServer GPLv3 v.3.8.0 allows a remote attacker to execute arbitrary code via bypassing the command filtering function. NOTE: this is disputed because command filtering is not intended to restrict what code can be run by authorized users who are allowed to execute files.
Security readout for executives and security teams
Plain-English summary
This CVE alleges a JumpServer v3.8.0 command-filtering bypass that could let a remote attacker run arbitrary code. The record is disputed: the note says command filtering was not intended to limit code execution for authorized users already permitted to execute files. No CVSS, CWE, or authoritative affected-product metadata is provided.
Executive priority
Track this as an exposure-verification item, not an emergency patch event, unless JumpServer is internet-exposed or used to gate privileged administrative access. The dispute and missing severity prevent confident prioritization.
Technical view
The report frames the issue as insecure permissions in JumpServer GPLv3 v3.8.0, allowing arbitrary code execution by bypassing command filtering. The CVE note disputes vulnerability status because the control was not intended as an execution restriction for authorized file-execution users. The bundle provides no confirmed patch, mitigation, CVSS vector, or CWE.
Likely exposure
Potential exposure is limited to environments running the specifically named JumpServer GPLv3 v3.8.0, but the structured affected list is empty or n/a. Treat asset matching as a hypothesis requiring vendor confirmation.
Exploitation context
The bundle does not show CISA KEV listing or confirmed active exploitation. It includes a public bug write-up and GitHub issue reference, but the CVE itself is disputed, so exploitation relevance depends on local authorization boundaries and intended policy.
Researcher notes
Do not treat the command filter as a proven security boundary without vendor support. The key research question is whether an unauthorized or under-authorized user can gain execution beyond intended permissions. Public evidence in the bundle is incomplete and contested.
Mitigation direction
Inventory JumpServer deployments and identify any v3.8.0 GPLv3 instances.
Review JumpServer vendor guidance and issue 13394 before assuming a patch path.
Restrict file-execution privileges to users with a documented business need.
Audit command-filtering expectations against actual JumpServer security guarantees.
Monitor JumpServer release notes and security advisories for clarification.
Validation and detection
Confirm whether any deployed instance matches JumpServer GPLv3 v3.8.0.
Check whether command filtering is relied on as a security boundary.
Review user roles allowed to execute files through JumpServer.
Look for vendor statements resolving the dispute or naming fixed versions.
Record evidence gaps, including missing CVSS, CWE, and affected CPE data.
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.
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.
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.
0CVSS vectors
3Timeline events
1ADP providers
5Source links
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
CVE publishedCVE Program
The CVE record was published.
Nov 28, 2023, 00:00 UTC (UTC+00:00)
CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.