Path Traversal in Sap Netweaver_application_server_java

CVE-2016-3976

Directory traversal vulnerability in SAP NetWeaver AS Java 7.1 through 7.5 allows remote attackers to read arbitrary files via a ..\ (dot dot backslash) in the fileName parameter to CrashFileDownloadServlet, aka SAP Security Note 2234971.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.466 (98.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: .

Required action: Apply updates per vendor instructions.

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2016-3976?
CVE-2016-3976 is a high-severity vulnerability in Sap Netweaver_application_server_java, classified under Path Traversal. CVSS score: 7.5/10. Published 2016-04-07.
How severe is CVE-2016-3976?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2016-3976 known to be exploited?
Yes. CVE-2016-3976 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating it is being actively exploited. 3 public proof-of-concept repositories are indexed.