Public proof of concept

CVE-2018-2392

A public proof of concept exists; no exploitation attested.

Published2018-02-14
WeaknessCWE-611

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC

2018-02-1412:29CVE publishedNVD
2026-10-2319:23First public proof of conceptPoC-in-GitHub
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-2392?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-2392?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Sap internet graphics server

Branch	Affected	Fixed in	Source
7.20	= 7.20	no fix published	NVD
7.20	= 7.20ext	no fix published	NVD
7.45	= 7.45	no fix published	NVD
7.49	= 7.49	no fix published	NVD
7.53	= 7.53	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

blogs.sap.comVendor Advisory
launchpad.support.sap.comVendor Advisory

Detection

read 2026-10-23 19:23 UTC

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: 1 repository, unverifiedVladimir-Ivanov-Git/sap_igs_xxe

Sources

NVDCVSS 3.07.5read 2026-10-23
NVDCVSS 2.05read 2026-10-23
NVDweakness (CWE)CWE-611read 2026-10-23
FIRST EPSSEPSS score41.1 %read 2026-10-23
PoC-in-GitHubproof of concept1read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2018-02-14
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2018-2392?

Is CVE-2018-2392 actively exploited?

Active exploitation of CVE-2018-2392 has not been confirmed. Its EPSS score was 41.1% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-2392?

CVE-2018-2392 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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