SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityDeferred

CVE-2026-39802

Unauthenticated Remote Code Execution (RCE) in Everest Backup <= 2.3.13 versions.

HIGH 8.1EPSS 0.45%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.45%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Unauthenticated Remote Code Execution (RCE) in Everest Backup <= 2.3.13 versions.

CVSS 3.1
8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.45% probability · 39th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-94
Source
audit@patchstack.com
EPSS trend
0%3%5%11 October 2026: 0.46%26 October 2026: 0.45%11 October 202626 October 2026

EPSS moved from 0.5% on 11 October 2026 to 0.4% on 26 October 2026.

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