VulnerabilityModified

CVE-2021-33721

A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2).

HIGH 7.2EPSS 2.67%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.67%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2). The affected application incorrectly neutralizes special elements when creating batch operations which could lead to command injection. An authenticated remote attacker with administrative privileges could exploit this vulnerability to execute arbitrary code on the system with system privileges.

CVSS 3.1: 7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS: 2.67% probability · 85th percentile
CISA KEV: Not listed
Weakness: CWE-78
Affected: siemens/sinec network management system
Source: productcert@siemens.com

References

https://cert-portal.siemens.com/productcert/pdf/ssa-756744.pdfPatch, Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-756744.pdfPatch, Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.