CVE-2023-2161

mediumpriority · track · 22EPSS 0.002 · 6 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.17% (6th) EPSS

CVSS 5.5 · medium

Is it mine?

4 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-28

A CWE-611: Improper Restriction of XML External Entity Reference vulnerability exists that could cause unauthorized read access to the file system when a malicious configuration file is loaded on to the software by a local user.

cvss

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

5.5

010

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

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 1.8 · impact 3.6

v3.15mediumAV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.15mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:Nsecondary · ENISA EU

v3.15mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:Nsecondary · cybersecurity@se.comexploitability 1.3 · impact 3.6

v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

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

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-611USprimaryCWE-611US

affected products (4)

Products and version ranges known to be affected.

Schneider Electric OPC Factory Server (OFS)≤ Versions prior to V3.63SP2enisa_euvdEU
Schneider Electric OPC Factory Server≤ 3.63SP2fstec_bduRU
schneider-electric opc factory server< 3.63nvdUScpe:2.3:a:schneider-electric:opc_factory_server:*:*:*:*:*:*:*:*
schneider-electric opc factory server= 3.63nvdUScpe:2.3:a:schneider-electric:opc_factory_server:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2023-05-16modified 2026-06-17

related (1,522)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2025-58360US	critical9.8OT critical	61.2% (99th)	KEV	2025-11-25
GeoServer is an open source server that allows users to share and edit geospatial data. From version 2.26.0 to before 2.26.2 and before 2.25.6, an XML External Entity (XXE) vulnera…
CVE-2025-2776US	critical9.8OT critical	64.7% (99th)	KEV	2025-05-07
SysAid On-Prem versions <= 23.3.40 are vulnerable to an unauthenticated XML External Entity (XXE) vulnerability in the Server URL processing functionality, allowing for administrat…
CVE-2025-2775US	high7.5OT critical	42.6% (99th)	KEV	2025-05-07
SysAid On-Prem versions <= 23.3.40 are vulnerable to an unauthenticated XML External Entity (XXE) vulnerability in the Checkin processing functionality, allowing for administrator…
CVE-2024-34102US	—OT critical	100.0% (100th)	KEV	2024-06-13
Adobe Commerce versions 2.4.7, 2.4.6-p5, 2.4.5-p7, 2.4.4-p8 and earlier are affected by an Improper Restriction of XML External Entity Reference ('XXE') vulnerability that could re…
CVE-2023-45727US	high7.5OT critical	4.82% (92nd)	KEV	2023-10-18
Proself Enterprise/Standard Edition Ver5.62 and earlier, Proself Gateway Edition Ver1.65 and earlier, and Proself Mail Sanitize Edition Ver1.08 and earlier allow a remote unauthent…

+1517 more

references (4)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan