What is CVE-2018-2386?

CVE-2018-2386 is a medium-severity vulnerability in SAP Internet Graphics Server, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.5/10. Published 2018-02-14.

How severe is CVE-2018-2386?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Buffer overflow in SAP Internet Graphics Server

CVE-2018-2386

Under certain conditions a malicious user provoking an out of bounds buffer overflow can prevent legitimate users from accessing the SAP Internet Graphics Server (IGS), 7.20, 7.20EXT, 7.45, 7.49, 7.53.

Vulnerability class: Buffer Overflow

Published 2018-02-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.010 (60.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 60.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

SAP Internet Graphics Server — versions 7.20, 7.20ext, 7.45
SAP Se Internet Graphics Server — versions 7.20, 7.20EXT, 7.45

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

launchpad.support.sap.com/ (Vendor Advisory, Permissions Required)
blogs.sap.com/2018/02/13/sap-security-patch-day-february-2018/ (Vendor Advisory)

Frequently asked questions

What is CVE-2018-2386?: CVE-2018-2386 is a medium-severity vulnerability in SAP Internet Graphics Server, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.5/10. Published 2018-02-14.
How severe is CVE-2018-2386?: Medium severity. CVSS v3 base score is 6.5 out of 10.