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CVE-2021-33728

nvd nist
Published: Oct 12, 2021Modified: Jun 17, 2026

JSON object

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7.2
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Exploitability: 1.2 / Impact: 5.9
Source: NVD

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 (4)

Products: Siemens: Sinec Nms
Siemens
1 product
Sinec Nms
Configuration A
4 vulnerable
Vulnerable SoftwareAffected Versions
Siemens
Sinec Nms
Before 1.0
Sinec Nms
Version 1.0
Sinec Nms
Version 1.0 sp1
Sinec Nms
Version 1.0 sp2

Related CWEs

CWE-502
Deserialization of Untrusted Data
The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

References (2)

Source: productcert@siemens.com
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory

Timeline

No history available yet.