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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2016-3643

SolarWinds Virtualization Manager Privilege Escalation Vulnerability

KEVEXPLOITHIGH 7.8EPSS 3.67%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 3 May 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

SolarWinds Virtualization Manager 6.3.1 and earlier allow local users to gain privileges by leveraging a misconfiguration of sudo, as demonstrated by "sudo cat /etc/passwd."

CVSS 3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
3.67% probability · 90th percentile
Public exploits
1 in Exploit-DB · first 16 June 2016
CISA KEV
Listed 3 November 2021 · due 3 May 2022
Weakness
CWE-264
Affected
solarwinds/virtualization manager
Source
cve@mitre.org
EPSS trend
0%3%5%30 October 2026: 3.67%30 October 202630 October 2026

EPSS 3.7% since 30 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2016-3643

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-39967source ↗SolarWinds Virtualization Manager - Local Privilege Escalationlinux · Nate Kettlewelllocal16 June 2016no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.