VulnSocial

CVE-2026-28313Disclosure(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 an insecure direct object reference (IDOR) vulnerability that can lead to SMTP hijacking leading to arbitrary account takeover. 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-639

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
  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

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

Affected systems

Vendors
solarwinds
Products
serv-u

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-07-21: 2Mentions · 2026-07-22: 1Patch / Workaround · 2026-07-22: 1Technical Details · 2026-07-21: 2Technical Details · 2026-07-22: 107-2107-22
Signal classification2 categories
Disclosure
266.7%
Patch
133.3%
Referenced assets2 URLs
By indicator
Classification over time
DateTotalLabels
2026-07-212
Disclosure2
2026-07-221
Patch1
Full discourse3 posts
  • 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 released Serv-U 2026.3 patches for 15 critical vulnerabilities, mainly allowing privilege escalation to root via RCE, plus one stored XSS CVE, but the advisory contains no PoC, exploit code, or active exploitation reports.

    0000041
    31 followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-28313 SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to SMTP hijacking leading to arbitrary account takeover. The i… https://www.cve.org/CVERecord?id=CVE-2026-28313 ----- Traducción: CVE-2026-28313 Sol… http://infoflow.cloud`

    Post summary

    The post announces a new IDOR vulnerability (CVE-2026-28313) in SolarWinds Serv‑U that could lead to SMTP hijacking and account takeover; no exploit or mitigation details are provided.

    0000025
    94 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-28313 SolarWinds Serv-U is affected by an insecure direct object reference (IDOR) vulnerability that can lead to SMTP hijacking leading to arbitrary account takeover. The i… https://www.cve.org/CVERecord?id=CVE-2026-28313

    Post summary

    The statement discloses a new CVE (2026-28313) for SolarWinds Serv-U, detailing an IDOR that could enable SMTP hijacking and account takeover, but provides no PoC, exploit code, active exploitation evidence, or patch information.

    000001.1K
    57.8K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appsolarwindsserv-u---

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