CVE-2022-27193

mediumpriority · track · 22EPSS 0.007 · 53 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.69% (53rd) EPSS

CVSS 4.3 · medium

Is it mine?

9 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · osv · cert_bund

EPSS · scored 2026-10-27

CVRF-CSAF-Converter before 1.0.0-rc2 resolves XML External Entities (XXE). This leads to the inclusion of arbitrary (local) file content into the generated output document. An attacker can exploit this to disclose information from the system running the converter.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedCSAF Tools CVRF-CSAF-Converter 1.0.0-alphacert_bund
Update to the latest version of the product. At least version 1.0.0-rc2
https://github.com/csaf-tools/CVRF-CSAF-Converter/releases/tag/1.0.0-rc2
FixedCSAF Tools CVRF-CSAF-Converter 1.0.0-dev1cert_bund
Update to the latest version of the product. At least version 1.0.0-rc2
https://github.com/csaf-tools/CVRF-CSAF-Converter/releases/tag/1.0.0-rc2
FixedCSAF Tools CVRF-CSAF-Converter 1.0.0-dev2cert_bund
Update to the latest version of the product. At least version 1.0.0-rc2
https://github.com/csaf-tools/CVRF-CSAF-Converter/releases/tag/1.0.0-rc2
FixedCSAF Tools CVRF-CSAF-Converter 1.0.0-dev3cert_bund
Update to the latest version of the product. At least version 1.0.0-rc2
https://github.com/csaf-tools/CVRF-CSAF-Converter/releases/tag/1.0.0-rc2
FixedCSAF Tools CVRF-CSAF-Converter 1.0.0-rc1cert_bund
Update to the latest version of the product. At least version 1.0.0-rc2
https://github.com/csaf-tools/CVRF-CSAF-Converter/releases/tag/1.0.0-rc2

cvss

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

6.1

010

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

v2.04.3mediumAV:N/AC:M/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

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

v3.16.1mediumCVSS:3.1/AC:L/AV:L/A:L/C:H/I:N/PR:N/S:U/UI:Rsecondary · ENISA EU

v3.16.1mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L/E:F/RL:O/RC:Csecondary · CERT-Bund DE

v3.16.1mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:Lsecondary · cve@mitre.org USexploitability 1.8 · impact 4.2

v3.16.1mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:Lsecondary · OSV

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

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-611USprimaryCWE-552USCWE-611USCWE-611US

affected products (9)

Products and version ranges known to be affected.

CSAF Tools CVRF-CSAF-Converter 1.0.0-alphaall versionscert_bundDEcpe:/a:csaf-tools:cvrf-csaf-converter:1.0.0-alpha
CSAF Tools CVRF-CSAF-Converter 1.0.0-dev1all versionscert_bundDEcpe:/a:csaf-tools:cvrf-csaf-converter:1.0.0-dev1
CSAF Tools CVRF-CSAF-Converter 1.0.0-dev2all versionscert_bundDEcpe:/a:csaf-tools:cvrf-csaf-converter:1.0.0-dev2
CSAF Tools CVRF-CSAF-Converter 1.0.0-dev3all versionscert_bundDEcpe:/a:csaf-tools:cvrf-csaf-converter:1.0.0-dev3
CSAF Tools CVRF-CSAF-Converter 1.0.0-rc1all versionscert_bundDEcpe:/a:csaf-tools:cvrf-csaf-converter:1.0.0-rc1
CSAF Tools CVRF-CSAF-Converter 1.0.0-rc2all versionsfixedcert_bundDEcpe:/a:csaf-tools:cvrf-csaf-converter:1.0.0-rc2
n/a n/a≤ n/aenisa_euvdEU
cvrf-csaf-converter project cvrf-csaf-converter= 1.0.0nvdUScpe:2.3:a:cvrf-csaf-converter_project:cvrf-csaf-converter:*:*:*:*:*:*:*:*
PyPI cvrf2csaf< 1.0.0rc2osvUSpkg:pypi/cvrf2csaf

advisories (3)

Vendor and ecosystem advisories describing this.

BSI-2022-0001CVRF-CSAF-Converter: XML External Entities Vulnerability2022-03-17csaf · cert_bundDE
GHSA-m8gq-83gh-v42vXML External Entities Vulnerability in CVRF-CSAF-Converter2022-03-16ghsa · osvUS
CVRF-CSAF-Converter before 1.0.0-rc2 resolves XML External Entities (XXE). This leads to the inclusion of arbitrary (local) file content into the generated output document. An attacker can exploit this to disclose information from the system running the converter.
PYSEC-2026-627XML External Entities Vulnerability in CVRF-CSAF-Converter2026-07-02vendor · osvUS
CVRF-CSAF-Converter before 1.0.0-rc2 resolves XML External Entities (XXE). This leads to the inclusion of arbitrary (local) file content into the generated output document. An attacker can exploit this to disclose information from the system running the converter.

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv cert_bund nvd NVD CVE.org MITRE

published 2022-03-15modified 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 (5)

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