Home/CVE/An XML Entity Expansion (XEE) issue was discovered in Tryton Application Platform (Server) 5.x through 5.0.45, 6.x throu
CVE

CVE-2022-26662

An XML Entity Expansion (XEE) issue was discovered in Tryton Application Platform (Server) 5.x through 5.0.45, 6.x throu

An XML Entity Expansion (XEE) issue was discovered in Tryton Application Platform (Server) 5.x through 5.0.45, 6.x through 6.0.15, and 6.1.x and 6.2.x through 6.2.5, and Tryton Application Platform (Command Line Client (proteus)) 5.x through 5.0.11, 6.x through 6.0.4, and 6.1.x and 6.2.x through 6.2.1. An unauthenticated user can send a crafted XML-RPC message to consume all the resources of the server.

HIGH · CVSS 7.5 EPSS 0.05585
Schedule remediation
  • EPSS percentile: top 10% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-776Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')
▤

Affected Products & Versions

7
tryton proteus>= 5.0.0 and < 5.0.12
tryton proteus>= 6.0.0 and < 6.0.5
tryton proteus>= 6.2.0 and < 6.2.2
tryton trytond>= 5.0.0 and < 5.0.46
tryton trytond>= 6.0.0 and < 6.0.16
tryton trytond>= 6.2.0 and < 6.2.6
debian linuxall versions
▤

Affected Packages

3
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
PyPI proteus HIGH fixed in 5.0.12
PyPI tryton fixed in 5.0.12, 6.0.5, 6.2.2, 6.2.6, 6.0.16, 5.0.46
PyPI trytond HIGH fixed in 5.0.46
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Mar 2022 · 05:47 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugs.tryton.org/issue11244PatchVendor Advisory
https://discuss.tryton.org/t/security-release-for-issue11219-and-issue11244/5059Vendor Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00016.htmlMailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00017.htmlMailing ListThird Party Advisory
https://www.debian.org/security/2022/dsa-5098Third Party Advisory
https://www.debian.org/security/2022/dsa-5099Third Party Advisory
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