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CVE Record

CVE-2026-59506: Priority – CWE-306: Missing Authentication for Critical Function

: Missing Authentication for Critical Function vulnerability in Priority Portal Generator addon to Priority ERP (developed by Soft Solutions). This issue affects Portal Generator addon to Priority ERP (developed by Soft Solutions): All versions without Priwall v3.

CriticalCVSS 9.3Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

The affected Priority ERP Portal Generator may expose critical functions without authentication when Priwall v3 is absent. A remote, unauthenticated attacker could potentially access sensitive information or make limited unauthorized changes. The available sources do not identify the specific function involved, so organizations should treat exposed installations cautiously.

Executive priority

Treat internet-facing installations as an immediate remediation priority. Quickly establish inventory, exposure, and Priwall v3 status, then restrict access while owners obtain vendor guidance. Internal systems should follow promptly because compromised internal devices could still reach them.

Technical view

CVE-2026-59506 is a CWE-306 missing-authentication vulnerability affecting all versions of the Soft Solutions Portal Generator addon to Priority ERP without Priwall v3. CVSS 3.1 is 9.3: network-accessible, low complexity, no privileges or interaction, changed scope, high confidentiality impact, low integrity impact, and no rated availability impact.

Likely exposure

Exposure is most concerning where the Portal Generator is internet-accessible or reachable from untrusted networks and Priwall v3 is not deployed. Internal-only installations remain potentially exposed to compromised users or devices. The supplied sources do not specify vulnerable endpoints, configurations, or functions.

Exploitation context

The supplied bundle does not report known active exploitation and marks the CVE as absent from KEV. It also provides no evidence of public exploit code or observed attacks. Nevertheless, unauthenticated network access, low attack complexity, and potential high confidentiality impact make exposed systems attractive targets.

Researcher notes

The public bundle does not identify the unauthenticated function, affected endpoints, root cause, detection signatures, patch versions, or whether Priwall v3 prevents or removes the vulnerable behavior. Priwall v3 absence defines affected status, but implementation details require vendor confirmation. Avoid assuming broader Priority ERP exposure beyond the named addon.

Mitigation direction

  • Inventory Portal Generator installations and determine whether Priwall v3 is present and active.
  • Obtain current remediation guidance from Priority or Soft Solutions before changing production systems.
  • Prioritize deploying Priwall v3 where supported, following vendor or maintainer instructions.
  • Restrict portal access to trusted networks until remediation is confirmed.
  • Increase monitoring for unexpected unauthenticated access and suspicious portal activity.

Validation and detection

  • Confirm each installation's Portal Generator version and Priwall v3 deployment status.
  • Identify whether affected portals are reachable from the internet or untrusted network segments.
  • In an authorized test environment, confirm critical portal functions reject unauthenticated requests.
  • Review access logs for anomalous unauthenticated requests or unexplained data access.
  • After remediation, verify Priwall v3 remains active and access controls operate as intended.
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-306: Credential and account abuse lookup

Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. 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-2026-59506 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
Critical
CVSS
9.3 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/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
3Timeline events
1ADP providers
2Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: partial

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
9.3CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N3.94.7INCD

Vulnerability scoring details

Base CVSS 3.1 score

9.3Critical
CVSS 3.1 vector shape for CVE-2026-59506Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/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. 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

CISA-ADPCISA ADP Vulnrichment
other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
PriorityPortal Generator addon to Priority ERP (developed by Soft Solutions)All versions without Priwall v3affected
Weakness

CWE details

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

CWE-306 · source CWE mapping

Missing Authentication for Critical Functionality

Missing Authentication for Critical Functionality represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.