CVE-2021-3191

Web Viewpoint vulnerability

CVSS

8.8

EPSS

3.6%

EPSS pct

88th

Exploited

No known

Idelji Web ViewPoint Suite, as used in conjunction with HPE NonStop, allows Remote Unauthorized Access for T0320L01^ABY and T0320L01^ACD, T0952L01^AAR through T0952L01^AAX, and T0986L01^AAD through T0986L01^AAJ (L) and T0320H01^ABW through T0320H01^ACC, T0952H01^AAQ through T0952H01^AAW, and T0986H01^AAC through T0986H01^AAI (J and H).

Affected vendor

Hpe

Affected product

Web Viewpoint

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Published

2021-02-09

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring low privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 3.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 88% of all scored CVEs.

Check your external exposure to CVE-2021-3191

Confirm whether Hpe Web Viewpoint is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2021-3191.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-3191

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2021-3191 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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