VulnSocial

CVE-2026-28307Disclosure(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 privilege escalation vulnerability that allows a domain user group to be elevated into an administrator group. The impact is lower in Windows deployments.

solarwinds CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
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 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 4 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 3 mentions (2026-07-21); latest day: 1
  • 4 total mentions across 2 days

Affected systems

Vendors
solarwinds
Products
serv-u

Deep dive

Activity timeline4 mentions / 2d
01223Mentions · 2026-07-21: 3Mentions · 2026-07-22: 1Patch / Workaround · 2026-07-21: 1Patch / Workaround · 2026-07-22: 1Technical Details · 2026-07-21: 3Technical Details · 2026-07-22: 107-2107-22
Signal classification2 categories
Disclosure
250.0%
Patch
250.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-07-213
Disclosure2Patch1
2026-07-221
Patch1
Full discourse4 posts
  • Daily CyberSecurity@Daily_CyberSec
    Patch

    SolarWinds patched three critical Serv-U vulnerabilities (CVE-2026-28307/28308/28321). They allow privilege escalation and RCE. Update Serv-U to 2026.3. #SolarWinds #ServU #PrivilegeEscalation #RCE #IDOR #Cybersecurity #Vulnerability http://securityonline.info/solarwinds-serv-u-vulnerabilities/

    Post summary

    SolarWinds has issued patches for three critical Serv-U vulnerabilities that enable privilege escalation and remote code execution; users are advised to upgrade to version 2026.3.

    02012434
    12.5K 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 has released patches for fifteen critical vulnerabilities, including privilege‑escalating RCE and a medium‑severity stored XSS, providing mitigations for all listed CVEs.

    0000041
    31 followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-28307 SolarWinds Serv-U is affected by a privilege escalation vulnerability that allows a domain user group to be elevated into an administrator group. The impact is lower … https://www.cve.org/CVERecord?id=CVE-2026-28307 ----- Traducción: CVE-2026-28307 Sol… http://infoflow.cloud`

    Post summary

    The post announces CVE-2026-28307, a privilege escalation flaw in SolarWinds Serv‑U that lets a domain user group be promoted to administrators, but offers no PoC, exploit code, or patch information.

    0000022
    94 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-28307 SolarWinds Serv-U is affected by a privilege escalation vulnerability that allows a domain user group to be elevated into an administrator group. The impact is lower … https://www.cve.org/CVERecord?id=CVE-2026-28307

    Post summary

    SolarWinds Serv-U vulnerability (CVE-2026-28307) is disclosed, detailing a privilege escalation that allows domain user groups to be moved to administrator group; no PoC, exploit, or patch information provided.

    00000562
    57.8K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appsolarwindsserv-u---

Explore more

Back to dashboardsolarwinds CVEsserv-u vulnerabilities