PT-2021-19995 · Unknown · Webaccess/Nms

Enesdex · Published 2021-07-19 · Updated 2021-10-29 · CVE-2021-32951

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions WebAccess/NMS versions prior to 3.0.3 Build6299

Description The issue allows unauthorized users to view resources monitored and controlled by the WebAccess/NMS, as well as IP addresses and names of all the devices managed via WebAccess/NMS, due to an improper authentication vulnerability.

Recommendations For versions prior to 3.0.3 Build6299, update to version 3.0.3 Build6299 or later to resolve the issue. As a temporary workaround, consider restricting access to the WebAccess/NMS dashboard to minimize the risk of exploitation.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2021-32951

ZDI-21-876

Affected Products

Webaccess/Nms

References · 5

• https://us-cert.cisa.gov/ics/advisories/icsa-21-229-02 · Patch
• https://zerodayinitiative.com/advisories/ZDI-21-876 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-32951 · Security Note
• https://osv.dev/vulnerability/CVE-2021-32951 · Vendor Advisory
• https://t.me/cvenotify/22448 · Telegram Post