Critical severity · published Mar 10, 2026
CVE-2026-27685
SAP NetWeaver Enterprise Portal Administration is vulnerable if a privileged user uploads untrusted or malicious content that, upon deserialization, could result in a high impact…
9.1
CVSS
0.6%
EPSS
No
On KEV
Description
SAP NetWeaver Enterprise Portal Administration is vulnerable if a privileged user uploads untrusted or malicious content that, upon deserialization, could result in a high impact on the confidentiality, integrity, and availability of the host system.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
In the news
VulnerabilityCritical
Dozens of Vendors Patch Security Flaws Across Enterprise Software and Network Devices
SAP has released security updates to address two critical security flaws that could be exploited to achieve arbitrary code execution on affected systems.
The vulnerabilities in question listed below -
CVE-2019-17571 (CVSS score: 9.8) - A code injection vulnerability in SAP Quotation Management Insurance application (FS-QUO)
CVE-2026-27685 (CVSS score: 9.1) - An insecure deserialization
Mar 11, 2026·The Hacker News