Dashboard / CVE-2026-28321

CVE-2026-28321

CRITICAL
INFO Priority: 0.05 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 broken access control vulnerability that could allow arbitrary file read and write, which can then be used to escalate privileges and execute code as root. A domain administrator access is required, and the impact is lower in Windows installations.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
solarwinds serv-u < 2026.3

References & Advisories (2)

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

0.58%
Raw Score 0.005770
Percentile 47.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00577
2026-10-28
0.00577

Intelligence Sources

nvd ref →

External Links