CVEvulnerability
CVE-2021-33728
7.2 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-10-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 9.0 HIGH — AV:N/AC:L/Au:S/C:C/I:C/A:C
- Weaknesses
- CWE-502
Description
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). The affected system allows to upload JSON objects that are deserialized to JAVA objects. Due to insecure deserialization of user-supplied content by the affected software, a privileged attacker could exploit this vulnerability by sending a crafted serialized Java object. An exploit could allow the attacker to execute arbitrary code on the device with root privileges.
Affected configurations
• siemens sinec nms (< 1.0)
• siemens sinec nms 1.0
Related
Weakness · CWE (1)
- CWE-502 Deserialization of Untrusted Data weakness
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-163251.pdf Patch, Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-163251.pdf Patch, Vendor Advisory