CVE-2017-7907

Description

An Improper XML Parser Configuration issue was discovered in Schneider Electric Wonderware Historian Client 2014 R2 SP1 and prior. An improperly restricted XML parser (with improper restriction of XML external entity reference, or XXE) may allow an attacker to enter malicious input through the application which could cause a denial of service or disclose file contents from a server or connected network.

Weakness classification

• CWE-611: Improper Restriction of XML External Entity Reference

Primary references

• ics-cert@hq.dhs.gov — Vendor Advisory
• ics-cert@hq.dhs.gov — Third Party Advisory, VDB Entry
• ics-cert@hq.dhs.gov
• ics-cert@hq.dhs.gov — Mitigation, Third Party Advisory, US Government Resource
• af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
• af854a3a-2127-422b-91ae-364da2661108
• af854a3a-2127-422b-91ae-364da2661108 — Mitigation, Third Party Advisory, US Government Resource