SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-35064

KramerAV VIAWare, all tested versions, allow privilege escalation through misconfiguration of sudo.

EXPLOITCRITICAL 9.8EPSS 70.8%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 70.8%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

KramerAV VIAWare, all tested versions, allow privilege escalation through misconfiguration of sudo. Sudoers permits running of multiple dangerous commands, including unzip, systemctl and dpkg.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
70.75% probability · 99th percentile
Public exploits
1 in Exploit-DB · first 7 April 2022
CISA KEV
Not listed
Weakness
CWE-269
Affected
kramerav/viaware
Source
cve@mitre.org
EPSS trend
0%38%75%3 November 2026: 70.75%3 November 20263 November 2026

EPSS 70.8% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

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-50856source ↗Kramer VIAware - Remote Code Execution (RCE) (Root)hardware · sharkmoosremote7 April 2022no

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