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CVE Record

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

CWE-306: Missing Authentication for Critical Function

CriticalCVSS 9.3Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

A critical authentication failure could let an unauthenticated network attacker access a sensitive function in the Portal Generator add-on for Priority ERP. The stated impact is primarily exposure of confidential information, with limited data-integrity impact. Systems lacking Priwall v3 are identified as affected.

Executive priority

Treat as an immediate remediation and exposure-review priority, especially for internet-facing ERP portals. Assign ownership, verify Priwall v3 coverage, restrict access where coverage is uncertain, and investigate historical unauthenticated activity. There is no supplied evidence of active exploitation, but the potential confidentiality impact is high.

Technical view

CVE-2026-59506 is classified as CWE-306. Its CVSS 3.1 vector indicates network access, low complexity, no privileges, no user interaction, changed scope, high confidentiality impact, low integrity impact, and no stated availability impact. The supplied record identifies all versions without Priwall v3 as affected.

Likely exposure

Potentially exposed assets are network-reachable Priority ERP Portal Generator deployments developed by Soft Solutions that do not use Priwall v3. Internet-facing portals warrant the fastest review, but internal network exposure may also be relevant. The sources provide no product-version boundaries beyond the Priwall condition.

Exploitation context

The supplied bundle does not report active exploitation, and the CVE is not marked as present in KEV. The CVSS vector nevertheless describes remotely reachable, unauthenticated, low-complexity exploitation without user interaction. No exploit method or observed campaign is documented in the provided evidence.

Researcher notes

Public detail is sparse: the bundle provides the CWE, CVSS vector, affected-product description, and Priwall v3 condition, but no vulnerable endpoints, technical root cause, patch version, or exploitation telemetry. Avoid assuming that Priwall v3 is a complete fix until supported by current vendor guidance.

Mitigation direction

  • Inventory Portal Generator deployments and determine whether Priwall v3 is present and active.
  • Prioritize Priwall v3 deployment after confirming official Priority or Soft Solutions guidance.
  • Restrict network access to affected portals until the vendor-recommended protection is verified.
  • Monitor authentication and portal access logs for unexplained unauthenticated activity.
  • Preserve relevant logs if exposure or suspicious access is identified.

Validation and detection

  • Confirm each deployment uses Priwall v3, not merely an older or unconfigured component.
  • Verify sensitive portal functions require authentication from every permitted network path.
  • Review external and internal asset inventories for overlooked Portal Generator instances.
  • Check logs for unauthenticated access to critical functions before mitigation was applied.
  • Reassess exposure against current Priority, Soft Solutions, and Israeli advisory guidance.
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 Function

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