Path Traversal in Siemens Siveillance Video Dlna Server
CVE-2021-42021
A vulnerability has been identified in Siveillance Video DLNA Server (2019 R1), Siveillance Video DLNA Server (2019 R2), Siveillance Video DLNA Server (2019 R3), Siveillance Video DLNA Server (2020 R1), Siveillance Video DLNA Server (2020 R2), Siveillance Video DLNA Server (2020 R3), Siveillance Video DLNA Server (2021 R1). The affected application contains a path traversal vulnerability that could allow to read arbitrary files on the server that are outside the application’s web document directory. An unauthenticated remote attacker could exploit this issue to access sensitive information for subsequent attacks.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.017 (77.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Siemens Siveillance Video Dlna Server — versions 2019 R1, 2019 R2, 2019 R3
- Siemens Siveillance Video Dlna Server
- Siemens Siveillance Video Management Software 2019 R1
- Siemens Siveillance Video Management Software 2019 R2
- Siemens Siveillance Video Management Software 2019 R3
- Siemens Siveillance Video Management Software 2020 R1
- Siemens Siveillance Video Management Software 2020 R2
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-755517.pdf (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-42021?
- CVE-2021-42021 is a high-severity vulnerability in Siemens Siveillance Video Dlna Server, classified under CWE-26. CVSS score: 7.5/10. Published 2021-11-09.
- How severe is CVE-2021-42021?
- High severity. CVSS v3 base score is 7.5 out of 10.