PT-2021-20300 · Siemens · Sinec Nms

Published 2021-10-12 · Updated 2021-10-18 · CVE-2021-33725

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Name of the Vulnerable Software and Affected Versions: SINEC NMS versions prior to V1.0 SP2 Update 1

Description: A vulnerability has been identified that allows the deletion of arbitrary files or directories under a user-controlled path. The affected system does not correctly check if the relative path is still within the intended target directory.

Recommendations: For versions prior to V1.0 SP2 Update 1, update to V1.0 SP2 Update 1 or later to resolve the issue. As a temporary workaround, consider restricting access to file deletion functionality to minimize the risk of exploitation.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2021-33725

Affected Products

Sinec Nms

References · 4

• https://cert-portal.siemens.com/productcert/pdf/ssa-163251.pdf · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-33725 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-33725 · Security Note
• https://t.me/cibsecurity/30392 · Telegram Post