CVE•Published 2026-07-21•Modified 2026-07-24•1 article on news•5 live references•NVD data
CVE-2026-28308Solarwinds · Serv-u
Vulnerability data via NVD (ingested)
CVSS v3.1
9.1
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
EPSS percentile
42
Exploit Prediction Scoring System · top 58% of all CVEs
Weaknesses (CWE)
Description
SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to remote code execution. Domain administrator access is required. The impact is lower in Windows deployments.
Timeline
Published 2026-07-21
Modified 2026-07-24
External references
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-2026-28308Hosts 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-2026-28308Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-28308Censys host search filtered to this CVE id.
grep.app
CVE-2026-28308Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-28308GitHub code search for direct mentions.
Google dork
"CVE-2026-28308" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.