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TI-2021-09982 Aliases CVE-2021-29095GHSA-p48c-w36x-45wj

ArcGIS Server image service and raster analytics security update: uninitialized pointer

Priority LOW 32CWE-824Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-824 and the CVSS impact.

Summary

Multiple uninitialized pointer vulnerabilities when parsing a specially crafted file in Esri ArcGIS Server 10.8.1 (and earlier) allows an authenticated attacker with specialized permissions to achieve arbitrary code execution in the context of the service account.

Why it matters now

EPSS 0.00914 60th percentileScored 2026-11-07
Fix Fixed ArcGIS Server (Esri): 10.9

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
EsriArcGIS Server10.8.1 to before 10.910.9Patch availableCNA
  • ArcGIS Server VendorEsri Affected 10.8.1 to before 10.9 Fixed in 10.9 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:esri:arcgis_server:*:*:*:*:*:*:*:*up to 10.8.1VulnerableEsri
  • cpe:2.3:a:esri:arcgis_server:*:*:*:*:*:*:*:* Versions up to 10.8.1 Vulnerable ·Esri

Remediation

  • Fix · CNA ArcGIS Server (Esri) Fixed in 10.9

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-29095
  2. 2026-10-03 Alias added: GHSA-p48c-w36x-45wj

References

Advisory 1

  • TI-2026-08070 Directory Traversal in ArcGIS Server CVSS 3.1CRITICAL 9.8
  • TI-2025-35724 BUG-000179884 - There is a security vulnerability in ArcGIS Server Feature Services. CVSS 3.1CRITICAL 10.0
  • TI-2021-10000 SQL injection vulnerability in ArcGIS Server CVSS 3.1CRITICAL 9.8
  • TI-2021-09989 There is a Server-Side Request Forgery (SSRF) vulnerability in Esri ArcGIS Server Manager version 10.8.1 and below. CVSS 3.1CRITICAL 9.1
  • TI-2026-08071 Unvalidated File Upload vulnerability in ArcGIS Server. CVSS 3.1CRITICAL 9.8
  • TI-2020-18172 Esri ArcGIS Server before 10.8 is vulnerable to SSRF in some configurations. CVSS 3.1CRITICAL 9.8
See all 68 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences