CVE-2021-1139

Smart Software Manager Satellite vulnerability

CVSS

9.8

EPSS

4.0%

EPSS pct

89th

Exploited

No known

Multiple vulnerabilities in the web UI of Cisco Smart Software Manager Satellite could allow an unauthenticated, remote attacker to execute arbitrary commands on the underlying operating system. For more information about these vulnerabilities, see the Details section of this advisory.

Affected vendor

Cisco

Affected product

Smart Software Manager Satellite

CVSS vector

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

Weakness type (CWE)

CWE-20 — Improper Input Validation
CWE-78 — OS Command Injection

Published

2021-01-20

Risk analysis

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

Its EPSS score of 4.0% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 89% of all scored CVEs.

Check your external exposure to CVE-2021-1139

Confirm whether Cisco Smart Software Manager Satellite is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2021-1139.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-1139

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2021-1139 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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