CVE-2021-29093

ArcGIS Server image service and raster analytics security update: use-after-free

At a glance

Severity: MEDIUM 6.4
EPSS: EPSS 0.98 % · percentile 62 (2026-10-27)
State: PUBLISHED
Published: 2021-03-25
Updated: 2024-09-17
Assigner: Esri
NVD status: Modified

Description

A use-after-free vulnerability 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.

Scores

Version	Score	Vector	Scored by
CVSS 3.0	MEDIUM 6.4	CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H	Esri
CVSS 3.1	MEDIUM 6.8	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)
CVSS 3.0	MEDIUM 6.4	CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H	NVD · psirt@esri.com (Secondary)
CVSS 2.0	MEDIUM 6.0	AV:N/AC:M/Au:S/C:P/I:P/A:P	NVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

CWE-416

European references

ENISA EUVD · EUVD-2021-15734
GCVE · GCVE-0-2021-29093

Affected configurations (NVD CPE)

cpe:2.3:a:esri:arcgis_server:*:*:*:*:*:*:*:* ≤ 10.8.1

Affected products

Product	Versions
Esri · ArcGIS Server	affected All ≤ 10.9

References

https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/security-advisory-server-image

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD