CVE-2021-29108

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-29108
There is an privilege escalation vulnerability in organization-specific logins in Esri Portal for ArcGIS versions 10.9 and below that may allow a remote, authenticated attacker who is able to intercept and modify a SAML assertion to impersonate another account (XML Signature Wrapping Attack). In addition patching, Esri also strongly recommends as best practice for SAML assertions to be signed and encrypted.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://downloads.esri.com/RESOURCES/ENTERPRISEGIS/Organization-Specific_Logins_FAQs.pdf Product Technical Description
https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/Portal-for-ArcGIS-Security-2021-Update-1-Patch/ Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:esri:portal_for_arcgis:*:*:*:*:*:*:*:*
History

14 Sep 2023, 15:37

Type Values Removed Values Added
References (MISC) https://downloads.esri.com/RESOURCES/ENTERPRISEGIS/Organization-Specific_Logins_FAQs.pdf - (MISC) https://downloads.esri.com/RESOURCES/ENTERPRISEGIS/Organization-Specific_Logins_FAQs.pdf - Product, Technical Description

29 Jun 2023, 14:15

Type Values Removed Values Added
References
  • (MISC) https://downloads.esri.com/RESOURCES/ENTERPRISEGIS/Organization-Specific_Logins_FAQs.pdf -
Summary There is an privilege escalation vulnerability in organization-specific logins in Esri Portal for ArcGIS versions 10.9 and below that may allow a remote, authenticated attacker to impersonate another account. There is an privilege escalation vulnerability in organization-specific logins in Esri Portal for ArcGIS versions 10.9 and below that may allow a remote, authenticated attacker who is able to intercept and modify a SAML assertion to impersonate another account (XML Signature Wrapping Attack). In addition patching, Esri also strongly recommends as best practice for SAML assertions to be signed and encrypted.
CWE CWE-269 CWE-347

08 Oct 2021, 02:30

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 6.5
v3 : 8.8
CPE cpe:2.3:a:esri:portal_for_arcgis:*:*:*:*:*:*:*:*
CWE CWE-269
References (CONFIRM) https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/Portal-for-ArcGIS-Security-2021-Update-1-Patch/ - (CONFIRM) https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/Portal-for-ArcGIS-Security-2021-Update-1-Patch/ - Vendor Advisory

01 Oct 2021, 15:27

Type Values Removed Values Added
New CVE
Information

Published : 2021-10-01 15:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-29108

Mitre link : CVE-2021-29108

CVE.ORG link : CVE-2021-29108

JSON object : View

Products Affected

esri

  • portal_for_arcgis
CWE
CWE-347

Improper Verification of Cryptographic Signature