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CVE Record

CVE-2023-3522: SQLi in a2 License Portal System

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in a2 License Portal System allows SQL Injection. This issue affects License Portal System: before 1.48.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

CVE-2023-3522 is a critical SQL injection flaw in a2 License Portal System versions before 1.48. If exposed, an unauthenticated remote attacker could potentially read, change, or disrupt backend data. Treat internet-facing license portals as urgent until version and remediation status are confirmed.

Executive priority

Handle as urgent for any exposed or production a2 License Portal System. The vulnerability can affect sensitive license data and service availability, but evidence of active exploitation was not provided.

Technical view

The CVE describes CWE-89 improper neutralization of SQL command elements in a2 License Portal System before 1.48. CVSS 3.1 is 9.8: network exploitable, low complexity, no privileges, no user interaction, with high confidentiality, integrity, and availability impact.

Likely exposure

Organizations running a2 License Portal System before 1.48 are the known affected population. Exposure is highest where the portal is reachable from the internet or untrusted networks. The source bundle does not identify specific vulnerable endpoints or deployment patterns.

Exploitation context

The source bundle does not state active exploitation, and KEV is false. The CVSS vector indicates the issue may be remotely reachable without authentication or user interaction, so exploitation risk is serious if vulnerable systems are exposed.

Researcher notes

Public details are limited. The CVE record gives CWE-89, version scope before 1.48, and critical CVSS. One USOM reference is tagged as broken in the bundle. Avoid assuming endpoints, payloads, or exploit availability without additional vendor evidence.

Mitigation direction

  • Identify all a2 License Portal System deployments and confirm versions.
  • Prioritize upgrading systems before 1.48 to a vendor-supported fixed release.
  • If immediate upgrade is unavailable, restrict portal access to trusted networks.
  • Review vendor or government advisories before applying compensating controls.
  • Back up portal databases before remediation activities.

Validation and detection

  • Confirm whether any deployment runs a version before 1.48.
  • Verify external and internal network reachability of the portal.
  • Review application and database logs for unusual errors or data access.
  • Confirm remediation status against vendor guidance or official advisories.
  • Re-test access controls after upgrade or network restriction.
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-89: Database access and collection lookup

Injection into data stores can inform collection, data access, and exfiltration detection reviews. 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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description · low confidence lookup

Database behavior lookup

The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-3522 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
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
2ADP 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:H3.95.9TR-CERT

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2023-3522Attack 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

CVECVE Program Container
CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
a2License Portal System0unaffected
Weakness

CWE details

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