SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2022-44574

An improper authentication vulnerability exists in Avalanche version 6.3.x and below allows unauthenticated attacker to modify properties on specific port.

HIGH 7.5EPSS 64.3%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 64.3%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

An improper authentication vulnerability exists in Avalanche version 6.3.x and below allows unauthenticated attacker to modify properties on specific port.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
64.31% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-287
Affected
ivanti/avalanche
Source
support@hackerone.com
EPSS trend
0%33%65%2 October 2026: 62.44%27 October 2026: 64.31%3 November 2026: 64.31%2 October 20263 November 2026

EPSS moved from 62.4% on 2 October 2026 to 64.3% on 3 November 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

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