Esri Portal for ArcGIS 11.4/11.5/12.0 privileges assignment

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Esri Portal for ArcGIS 11.4/11.5/12.0. The affected element is an unknown function. Executing a manipulation can lead to privileges assignment. This vulnerability appears as CVE-2026-33519. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Esri Portal for ArcGIS 11.4/11.5/12.0. It has been declared as critical. This vulnerability affects some unknown functionality. The manipulation with an unknown input leads to a privileges assignment vulnerability. The CWE definition for the vulnerability is CWE-266. A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An incorrect authorization vulnerability exists in Esri Portal for ArcGIS 11.4, 11.5 and 12.0 on Windows, Linux and Kubernetes that did not correctly check permissions assigned to developer credentials.

The advisory is available at esri.com. This vulnerability was named CVE-2026-33519 since 03/20/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 04/24/2026). This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

The vulnerability scanner Nessus provides a plugin with the ID 309966 (Esri Portal for ArcGIS 11.4 / 11.5 / 12.0 < Security 2026 Update 1 Incorrect Authorization (CVE-2026-33519)), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (309966). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (Esri): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Privileges assignment
CWE: CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 309966
Nessus Name: Esri Portal for ArcGIS 11.4 / 11.5 / 12.0 < Security 2026 Update 1 Incorrect Authorization (CVE-2026-33519)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

03/20/2026 CVE reserved
04/22/2026 +32 days Advisory disclosed
04/22/2026 +0 days VulDB entry created
04/24/2026 +2 days VulDB entry last update

Sourcesinfo

Advisory: esri.com
Status: Confirmed

CVE: CVE-2026-33519 (🔒)
GCVE (CVE): GCVE-0-2026-33519
GCVE (VulDB): GCVE-100-358738

Entryinfo

Created: 04/22/2026 07:17
Updated: 04/24/2026 03:33
Changes: 04/22/2026 07:17 (60), 04/24/2026 03:33 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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