HOMEVULNERABILITIESCVE-2018-20733
HIGH

CVE-2018-20733

CWE-611Published: January 17, 2019· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

BI Web Services in SAS Web Infrastructure Platform before 9.4M6 allows XXE.

NVD Source

Technical Analysis

CVE-2018-20733 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

hpe1 product(s)
hp-ux ipfilter
IBM1 product(s)
aix
Linux1 product(s)
linux kernel
Microsoft1 product(s)
windows
Oracle1 product(s)
solaris
sas1 product(s)
web infrastructure platform
Source: NVD CPE · 7 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (2)

Quick Facts

CVE IDCVE-2018-20733
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-611
CISA KEVNo
Affected6 vendor(s)
PublishedJan 17, 2019

Related CVEs (CWE-611)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2018-20733 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.