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TI-2021-09989 Aliases CVE-2021-29102GHSA-hjmx-9q6q-qmpx

There is a Server-Side Request Forgery (SSRF) vulnerability in Esri ArcGIS Server Manager version 10.8.1 and below.

Priority MEDIUM 50CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

A Server-Side Request Forgery (SSRF) vulnerability in ArcGIS Server Manager version 10.8.1 and below may allow a remote, unauthenticated attacker to forge GET requests to arbitrary URLs from the system, potentially leading to network enumeration or facilitating other attacks.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0158 75th percentileScored 2026-11-07
Fix Fixed ArcGIS Server (Esri): 10.9.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
EsriArcGIS ServerAll to before 10.9.010.9.0Patch availableCNA
  • ArcGIS Server VendorEsri Affected All to before 10.9.0 Fixed in 10.9.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:esri:arcgis_server:*:*:*:*:*:*:x64:*before 10.9.0VulnerableEsri
  • cpe:2.3:a:esri:arcgis_server:*:*:*:*:*:*:x64:* Versions before 10.9.0 Vulnerable ·Esri

Remediation

  • Fix · CNA ArcGIS Server (Esri) Fixed in 10.9.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Esri ArcGIS Server 10.9.0

    3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW

    Other records, highest priority first

    • TI-2021-09991 There is a stored Cross Site Scripting (XXS) vulnerability in ArcGIS Server Manager version 10.8.1 and below.Priority LOW 29
    • TI-2021-09992 Cross-site scripting in Esri ArcGIS ServerPriority LOW 25

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-29102
  2. 2026-10-03 Alias added: GHSA-hjmx-9q6q-qmpx

References

  • 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-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
  • TI-2022-17894 BUG-000152121 - Directory traversal vulnerability in ArcGIS Server. CVSS 3.1HIGH 7.5
See all 68 →

Sources