SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2017-12637

SAP NetWeaver Directory Traversal Vulnerability

KEVHIGH 7.5EPSS 95.1%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 9 April 2025). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

Directory traversal vulnerability in scheduler/ui/js/ffffffffbca41eb4/UIUtilJavaScriptJS in SAP NetWeaver Application Server Java 7.5 allows remote attackers to read arbitrary files via a .. (dot dot) in the query string, as exploited in the wild in August 2017, aka SAP Security Note 2486657.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
95.11% probability · 100th percentile
CISA KEV
Listed 19 March 2025 · due 9 April 2025
Weakness
CWE-22
Affected
sap/netweaver application server java
Source
cve@mitre.org

CISA notes

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. SAP users must have an account to log in and access the patch: https://me.sap.com/notes/3476549 ; https://nvd.nist.gov/vuln/detail/CVE-2017-12637

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.