CVE•Published 2026-06-04•Modified 2026-06-05•0 articles on news•5 live references•NVD data

CVE-2026-28318Solarwinds · Serv-u

Vulnerability data via NVD (ingested)

CVSS v3.1

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS percentile

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Weaknesses (CWE)

CWE-400Uncontrolled Resource Consumption

Description

SolarWinds Serv-U is susceptible to specially crafted POST requests that crash the Serv-U service without authentication using Content-Encoding: deflate. Mitigation steps are provided to secure customer environments in the SolarWinds Trust Center if you are unable to deploy the update

Timeline

Published 2026-06-04

Modified 2026-06-05

External references

NVD MITRE Exploit-DB Sploitus VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts

vuln:CVE-2026-28318

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Solarwinds Serv-u"

All exposed Solarwinds Serv-u instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Serv-u"

HTTP body or banner mentions "Serv-u" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2026-28318