CVE-2026-28306

CRITICAL
INFO Priority: 0.04 BB Relevance: 63/100
Published: 2026-07-21 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

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

Description

SolarWinds Serv-U is affected by a privilege escalation vulnerability that allows a domain administrator to elevate their privileges to a system administrator. The impact is lower in Windows deployments.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
solarwinds serv-u < 2026.3

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

9.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

EPSS — Exploitation Probability

0.50%
Raw Score 0.004950
Percentile 42.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00495
2026-10-28
0.00495

Intelligence Sources

nvd ref →