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CVE Record

CVE-2025-5962: Rhel-lightspeed: improper access control in lightspeed history management allows local privilege manipulation

A flaw was found in the Lightspeed history service. Insufficient access controls allow a local, unprivileged user to access and manipulate the chat history of another user on the same system. By abusing inter-process communication calls to the history service, an attacker can view, delete, or inject arbitrary history entries, including misleading or malicious commands. This can be used to deceive another user into executing harmful actions, posing a risk of privilege misuse or unauthorized command execution through social engineering.

HighCVSS 7.7Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

A local user on an affected RHEL system can interfere with another user's Lightspeed command-line assistant history. That history could be viewed, deleted, or altered to place misleading entries that encourage harmful actions.

Executive priority

Treat as high priority for shared Linux environments and administrative hosts. It is not described as remotely exploitable, but it can undermine trust in command history and support privilege misuse through deception.

Technical view

The flaw is improper access control in Lightspeed history management for command-line-assistant on RHEL 9 and 10. Unprivileged local users can abuse IPC access to the history service to read, delete, or inject another user's history entries.

Likely exposure

Exposure is limited to systems running affected Red Hat Enterprise Linux 9 or 10 command-line-assistant packages, especially shared servers, jump hosts, and administrator workstations where multiple local users use Lightspeed.

Exploitation context

The bundle reports local access and no KEV listing. It does not provide evidence of active exploitation. Impact depends on shared local access and whether tampered history can influence privileged users' actions.

Researcher notes

Sources identify CWE-284, CVSS 7.7, and affected package builds. The bundle does not include fixed package versions, proof-of-concept status, or confirmed exploitation, so remediation should track Red Hat advisories directly.

Mitigation direction

  • Inventory RHEL 9 and 10 hosts with command-line-assistant installed.
  • Check Red Hat RHSA-2025:16345 and RHSA-2025:16346 for approved updates.
  • Apply vendor guidance before relying on local compensating controls.
  • Limit unnecessary local shell access on shared administrative systems.
  • Warn privileged users not to trust command history entries blindly.

Validation and detection

  • Confirm installed command-line-assistant package versions on RHEL 9 and 10 systems.
  • Compare package status against Red Hat advisories for this CVE.
  • Review local account access on systems where Lightspeed is used.
  • Check whether affected systems are shared by privileged and unprivileged users.
Prepared
Confidence
medium
Sources
6

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-284: 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-2025-5962 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
High
CVSS
7.7 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/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
5Timeline events
1ADP providers
5Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical 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
7.7CVSS 3.1HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N2.55.2redhat

Vulnerability scoring details

Base CVSS 3.1 score

7.7High
CVSS 3.1 vector shape for CVE-2025-5962Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/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

Vulnerability timeline

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

  1. Source timelineredhat

    Made public.

  2. Source timelineredhat

    Reported to Red Hat.

  3. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  4. CVE publishedCVE Program

    The CVE record was published.

  5. CVE updatedCVE Program

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

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Red HatRed Hat Enterprise Linux 10command-line-assistant, 0:0.3.1-6.el10_0affected
Red HatRed Hat Enterprise Linux 9command-line-assistant, 0:0.3.1-6.el9_6affected
Weakness

CWE details

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

CWE-284 · source CWE mapping

Improper Access Control

Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.