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CVE Record

CVE-2023-32652: PiiGAB M-Bus Cross-site Scripting

PiiGAB M-Bus does not validate identification strings before processing, which could make it vulnerable to cross-site scripting attacks.

HighCVSS 8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

PiiGAB M-Bus SoftwarePack 900S may mishandle identification strings, allowing cross-site scripting. In business terms, a logged-in user who interacts with malicious content could expose sensitive data or let an attacker affect integrity and availability.

Executive priority

Prioritize if PiiGAB M-Bus SoftwarePack 900S supports operational or industrial processes. The high CVSS score and potential confidentiality, integrity, and availability impact justify prompt validation, but sources do not confirm exploitation.

Technical view

The flaw is CWE-79 XSS caused by missing validation of identification strings before processing. The CVSS 3.1 vector is AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H, indicating network reachability, low complexity, required privileges, and required user interaction.

Likely exposure

Exposure is limited to organizations using PiiGAB M-Bus SoftwarePack 900S. The supplied data lists other versions as default unaffected but provides no deployment or internet-exposure evidence.

Exploitation context

The source bundle does not show CISA KEV listing or active exploitation. Exploitation requires some privileges and user interaction, so phishing or operator-console interaction may be relevant, but specific attack paths are not provided.

Researcher notes

Evidence is sparse beyond the CVE and CISA reference. Do not assume affected versions beyond 900S. The key research questions are exposure surface, authentication context, user-interaction path, and whether PiiGAB published a fixed release.

Mitigation direction

  • Check PiiGAB and CISA guidance for fixed versions or vendor mitigations.
  • Restrict network access to affected M-Bus SoftwarePack interfaces.
  • Limit low-privilege accounts to only required operational users.
  • Treat identification strings as untrusted input in operational workflows.
  • Monitor vendor advisories for patch or configuration updates.

Validation and detection

  • Inventory all PiiGAB M-Bus SoftwarePack installations and versions.
  • Confirm whether any deployment is version 900S.
  • Review access paths to affected software from user networks.
  • Check logs for unexpected or malformed identification strings.
  • Document whether vendor remediation has been applied.
Prepared
Confidence
medium
Sources
3

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-79: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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-2023-32652 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
8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/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
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
8CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H2.15.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

8High
CVSS 3.1 vector shape for CVE-2023-32652Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/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
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
PiiGABM-Bus SoftwarePack900Sunaffected
Weakness

CWE details

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