XXE in Sap Internet_graphics_server

CVE-2018-2393

Under certain conditions SAP Internet Graphics Server (IGS) 7.20, 7.20EXT, 7.45, 7.49, 7.53, fails to validate XML External Entity appropriately causing the SAP Internet Graphics Server (IGS) to become unavailable.

Vulnerability class: XXE (XML External Entity)

EPSS: 0.182 (96.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cna@sap.com (Vendor Advisory, Permissions Required, x_refsource_CONFIRM)
  • cna@sap.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2018-2393?
CVE-2018-2393 is a high-severity vulnerability in Sap Internet_graphics_server, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2018-02-14.
How severe is CVE-2018-2393?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2018-2393 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.