CVE-2026-2812

mediumpriority · track · 0EPSS 0.004 · 30 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.36% (30th) EPSS

CVSS 5.3 · medium

Is it mine?

8 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

ArcGIS Server contains an improper authentication vulnerability in an undocumented administrative endpoint. An unauthenticated attacker could exploit this issue by sending a crafted request to the endpoint. Successful exploitation may result in disruption of the web-based browsing interface. This issue affects ArcGIS Server 12.0 and earlier.

cvss

Technical severity, 0–10. One row per scoring source.

5.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nsecondary · ENISA EU

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nsecondary · psirt@esri.comexploitability 3.9 · impact 1.4

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287US

affected products (8)

Products and version ranges known to be affected.

ESRI ArcGIS Server 11.1all versionscert_bundDEcpe:/a:esri:arcgis:server_11.1
ESRI ArcGIS Server 11.2all versionscert_bundDEcpe:/a:esri:arcgis:server_11.2
ESRI ArcGIS Server 11.3all versionscert_bundDEcpe:/a:esri:arcgis:server_11.3
ESRI ArcGIS Server 11.4all versionscert_bundDEcpe:/a:esri:arcgis:server_11.4
ESRI ArcGIS Server 11.5all versionscert_bundDEcpe:/a:esri:arcgis:server_11.5
ESRI ArcGIS Server 12.0all versionscert_bundDEcpe:/a:esri:arcgis:server_12.0
Esri ArcGIS Server≤ 11.1 ≤12.0enisa_euvdEU
esri arcgis server11.1 → 12.0nvdUScpe:2.3:a:esri:arcgis_server:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-1627ESRI ArcGIS: Mehrere SchwachstellenDeutsch2026-05-20csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in ESRI ArcGIS ausnutzen, um Sicherheitsvorkehrungen zu umgehen und Informationen offenzulegen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd NVD CVE.org MITRE

published 2026-05-20modified 2026-07-23

references (4)

External citations — patches, advisories, analysis.

scry

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