Auth bypass in Sap Netweaver_application_server_java
CVE-2020-26829
SAP NetWeaver AS JAVA (P2P Cluster Communication), versions - 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, allows arbitrary connections from processes because of missing authentication check, that are outside the cluster and even outside the networ…
Vulnerability class: Broken Authentication
EPSS: 0.047 (90.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Sap Netweaver_application_server_java — versions 7.11, 7.20, 7.30
- Sap Se Netweaver As Java (P2p Cluster Communication) — versions < 7.11, < 7.20, < 7.30
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cna@sap.com (x_refsource_MISC, Vendor Advisory)
- cna@sap.com (Permissions Required, x_refsource_MISC, Vendor Advisory)
- cna@sap.com (mailing-list, x_refsource_FULLDISC, Mailing List, Third Party Advisory)
- cna@sap.com (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-26829?
- CVE-2020-26829 is a critical-severity vulnerability in Sap Netweaver_application_server_java, classified under Missing Authentication for Critical Function. CVSS score: 10.0/10. Published 2020-12-09.
- How severe is CVE-2020-26829?
- Critical severity. CVSS v3 base score is 10.0 out of 10.
- Is CVE-2020-26829 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.