CVE-2026-9863

HIGH
MEDIUM Priority: 0.05 BB Relevance: 68/100
Published: 2026-06-15 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Unchanged
C: High
I: High
A: High

Description

Fortra BoKS Manager contains an OS command injection vulnerability in the client upgrade and patch tooling for legacy tar-based client installations. A malicious or compromised legacy tar-installed client selected for upgrade or patching may be able to cause commands to be executed on the BoKS Master during client version handling.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
fortra core_privileged_access_manager_server 8.1.0.0 – 8.1.0.23
fortra core_privileged_access_manager_server 9.0.0.0 – 9.0.0.5

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.60%
Raw Score 0.005950
Percentile 48.3%
Date 2026-10-28

Intelligence Sources

nvd ref →