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CVE Record

CVE-2023-37597: Cross Site Request Forgery (CSRF) vulnerability in issabel-pbx v.4.0.0-6 allows a remote attacker to cause...

Cross Site Request Forgery (CSRF) vulnerability in issabel-pbx v.4.0.0-6 allows a remote attacker to cause a denial of service via the delete user grouplist function.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

This CVE describes a CSRF issue in issabel-pbx v4.0.0-6. If an authenticated administrator is tricked into a malicious web interaction, the system may perform the delete user grouplist action, causing denial of service. The public record gives no CVSS score, vendor fix, or evidence of active exploitation.

Executive priority

Treat this as a targeted operational risk for exposed PBX administration systems, not a confirmed mass-exploitation emergency. Prioritize inventory, access restriction, and vendor guidance review because PBX disruption can affect business communications.

Technical view

The record identifies a cross-site request forgery flaw affecting the Issabel PBX grouplist delete function. The impact is denial of service through unintended deletion behavior. Source data does not provide CVSS metrics, CWE mapping, affected CPEs, patch versions, authentication context details, or proof of exploitation in the wild.

Likely exposure

Exposure is most relevant to organizations running issabel-pbx v4.0.0-6 with its administrative web interface reachable by authenticated users. Public internet exposure increases concern, but the sources do not define deployment scope or affected CPEs.

Exploitation context

The CVE is not listed as KEV, and the supplied sources do not support active exploitation claims. Public GitHub material is referenced, but available source metadata is incomplete and should not be treated as proof of broad exploitation.

Researcher notes

Evidence quality is limited. The CVE description names issabel-pbx v4.0.0-6 and a delete user grouplist CSRF path, but affected metadata is marked n/a and no CVSS, CWE, patch, or vendor advisory details are supplied.

Mitigation direction

  • Check Issabel vendor or project guidance for a fixed release or official workaround.
  • Restrict PBX administration access to trusted networks or VPN-only paths.
  • Review admin session protections and CSRF defenses if maintaining custom code.
  • Limit administrative privileges to users who require grouplist management.
  • Monitor for unexpected user group list deletion or PBX administration disruption.

Validation and detection

  • Inventory Issabel PBX deployments and confirm whether v4.0.0-6 is present.
  • Identify whether the PBX admin interface is internet-accessible.
  • Review admin logs for unexpected grouplist delete activity.
  • Confirm whether current builds include vendor-documented CSRF protection for this function.
  • Track vendor advisories because the source bundle names no fixed version.
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

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ATT&CK lookup starting points

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CVE-2023-37597 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
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.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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