CSRF in Siemens Polarion Subversion Webclient
CVE-2020-15789
A vulnerability has been identified in Polarion Subversion Webclient (All versions). The web interface could allow a Cross-Site Request Forgery (CSRF) attack if an unsuspecting user is tricked into accessing a malicious link. Successful exploitation requires user interaction by a legitimate user, who must be authenticated to the web interface. A successful attack could allow an attacker to trigger actions via the web interface that the legitimate user is allowed to perform. This could allow the attacker to read or modify contents of the web application.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.005 (39.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Siemens Polarion Subversion Webclient
- Siemens Ag Polarion Subversion Webclient — versions All versions
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cert-portal.siemens.com/productcert/pdf/ssa-436520.pdf (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-15789?
- CVE-2020-15789 is a high-severity vulnerability in Siemens Polarion Subversion Webclient, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.1/10. Published 2020-09-09.
- How severe is CVE-2020-15789?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2020-15789 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.