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CVE Record

CVE-2022-39031: Smart eVision - Exposure of Sensitive Information to an Unauthorized Actor -3

Smart eVision has insufficient authorization for task acquisition function. An unauthorized remote attacker can exploit this vulnerability to acquire the Session IDs of other general users only.

MediumCVSS 5.3Not KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

Smart eVision 2022.02.21 has an authorization weakness that can let an unauthenticated remote attacker obtain session IDs belonging to general users. The known impact is limited to information exposure, but session identifiers are sensitive because they may support further abuse depending on the application’s session handling.

Executive priority

Treat as a moderate-priority exposure issue. It does not have sourced evidence of active exploitation, but unauthenticated network access to session IDs is sensitive and should be addressed promptly where Smart eVision is deployed.

Technical view

The vulnerability is CWE-200 in Smart eVision’s task acquisition function. The published CVSS v3.1 score is 5.3 with network access, low complexity, no privileges, and no user interaction required. Sources state only that other general users’ Session IDs can be acquired; they do not confirm broader account takeover or data modification.

Likely exposure

Exposure is most likely where Smart eVision 2022.02.21 is reachable from untrusted networks. The source bundle does not identify other affected versions, deployment patterns, cloud services, or default internet exposure.

Exploitation context

The CVE is not listed as KEV in the provided bundle, and no cited source states active exploitation. The issue is remotely reachable and unauthenticated, but the documented impact is limited confidentiality loss of general user session IDs.

Researcher notes

Evidence is sparse. The core claim is insufficient authorization in task acquisition causing exposure of other general users’ Session IDs. The sources do not describe exploit mechanics, patch version, compensating controls, or whether the session IDs are directly reusable.

Mitigation direction

  • Check Smart eVision or TWCERT guidance for vendor-approved fixes or updates.
  • Restrict Smart eVision access to trusted networks until vendor guidance is applied.
  • Invalidate active sessions after remediation or suspected exposure.
  • Monitor application logs for unusual task acquisition or session access patterns.
  • Review session timeout, rotation, and invalidation controls.

Validation and detection

  • Inventory Smart eVision deployments and identify any version 2022.02.21 instances.
  • Confirm whether affected instances are reachable from untrusted networks.
  • Review vendor advisory details for exact fixed versions or configuration guidance.
  • Assess whether task acquisition endpoints enforce authorization for every user context.
  • Check logs for anomalous access around session-related task acquisition behavior.
Prepared
Confidence
medium
Sources
3

Public sources used

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-200: Information exposure and cloud metadata lookup

Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. 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.

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cve · low confidence lookup

CVE-2022-39031 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.3 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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
5.3CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N3.91.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

5.3Medium
CVSS 3.1 vector shape for CVE-2022-39031Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Smart eVision Information Technology Inc.Smart eVision2022.02.21Listed
Weakness

CWE details

CWE-200

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

CWE-200 · source CWE mapping

Exposure of Sensitive Information to an Unauthorized Actor

Exposure of Sensitive Information to an Unauthorized Actor represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.

Open CWE intelligenceSame-CWE CVEs