CVE-2026-28304Patch(solarwinds / serv-u)

LOWCVSS 9.1 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch solarwinds serv-u systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

SolarWinds Serv-U is affected by a remote code execution vulnerability that, when exploited, can allow the arbitrary execution of code remotely as root. The impact is lower in Windows deployments.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-284

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • serv-u

Threat summary

  • Patch or workaround signal is available
  • 4 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 3 signals
  • Technical details provided in 3 signals
  • Disclosure: 1 classified signal
  • Peaked 2d ago at 2 mentions (2026-07-22); latest day: 1
  • 4 total mentions across 3 days

Affected systems

Vendors
Products
serv-u

Deep dive

Activity timeline4 mentions / 3d
01122Mentions · 2026-07-22: 2Mentions · 2026-07-23: 1Mentions · 2026-07-31: 1Patch / Workaround · 2026-07-22: 2Patch / Workaround · 2026-07-23: 1Technical Details · 2026-07-22: 2Technical Details · 2026-07-23: 107-2207-2307-31
Signal classification2 categories
Patch
375.0%
Disclosure
125.0%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-07-222
Patch2
2026-07-231
Patch1
2026-07-311
Disclosure1
Full discourse4 posts
  • FOFA@fofabot
    Patch

    ⚠️⚠️ CVE-2026-28304 (CVSS 9.1) + CVE-2026-28314 (CVSS 9.1): SolarWinds Serv-U patch wave — authenticated IDOR/priv-esc paths to root RCE; CVE-2026-28314 needs only user auth for account takeover (≤15.5.4 HF1; fix Serv-U 2026.3). 🔗FOFA Link: https://en.fofa.info/result?qbase64=YXBwPSJTb2xhcldpbmRzLVNlcnYtVS1GVFAi 🎯91.3K+ Results are found on http://en.fofa.info in the past year. FOFA Query: app="SolarWinds-Serv-U-FTP" 🔖Refer: https://securityonline.info/solarwinds-serv-u-vulnerabilities/ #OSINT #FOFA #CyberSecurity #Vulnerability

    Post summary

    The tweet discloses SolarWinds Serv‑U vulnerabilities (CVE‑2026‑28304/28314) with high CVSS scores, highlights authentication-based IDOR/privilege‑escalation leading to root RCE, and points to a patch wave (Serv‑U 2026.3) for remediation.

    0602292.5K
    14.7K followersView on X
  • GovCERT.CZ@GOVCERT_CZ
    Patch

    🚨 Upozorňujeme na sérii kritických RCE zranitelností v SolarWinds Serv-U Managed File Transfer a Serv-U Gateway, CVE-2026-28302, CVE-2026-28304, a další. Zranitelnosti se týkají verzí Serv-U 15.5.4 HF1 a starších a zahrnují IDOR, eskalaci oprávnění, porušení řízení přístupu a vzdálené spuštění kódu; jejich zneužití může autentizovanému útočníkovi umožnit eskalovat oprávnění, kompromitovat administrátorské účty, spouštět libovolný kód s oprávněním root zejména na systémech Linux, převzít účty, zneužít SMTP funkcionalitu a získat neoprávněný přístup k citlivým souborům. 📌Doporučujeme bezodkladně aktualizovat všechny instalace Serv-U na opravenou verzi Serv-U 2026.3, nebo novější.

    Post summary

    The message alerts to critical RCE vulnerabilities in SolarWinds Serv‑U, details attack vectors, and urges users to immediately upgrade to version 2026.3 or newer.

    02010417
    4.2K followersView on X
  • CERT-PY@CERTpy
    Disclosure

    ⚠️ Vulnerabilidades en productos SolarWinds ❗ CVE-2026-28305 ❗ CVE-2026-28304 ❗ CVE-2026-28302 ➡️ Más info: https://www.cert.gov.py/vulnerabilidades-en-productos-solarwinds-4/ https://t.co/FOrErS8bEO

    Post summary

    The post lists three SolarWinds CVE identifiers and provides links to a CERT page for more information, serving as a basic vulnerability disclosure.

    00000185
    6.7K followersView on X
  • TECHEPAGES@techepages
    Patch

    SolarWinds Serv-U 2026.3 patches 15 vulnerabilities — 14 Critical (CVSS 9.1) enabling privilege escalation to root RCE. List of all vulnerabilities reported in the latest security advisory: 🔵 CVE-2026-28302 🔵 CVE-2026-28304 🔵 CVE-2026-28305 🔵 CVE-2026-28306 🔵 CVE-2026-28307 🔵 CVE-2026-28308 🔵 CVE-2026-28309 🔵 CVE-2026-28310 🔵 CVE-2026-28311 🔵 CVE-2026-28312 🔵 CVE-2026-28313 🔵 CVE-2026-28314 🔵 CVE-2026-28315 (Medium — stored XSS) 🔵 CVE-2026-28316 🔵 CVE-2026-28317 🔵 CVE-2026-28321

    Post summary

    SolarWinds Serv‑U 2026.3 security advisory issues patches for 15 critical CVEs, including four that enable root privilege escalation and RCE, with detailed severity metrics provided.

    0000041
    31 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appsolarwindsserv-u---

Explore more