TI-2026-84400 Aliases CVE-2026-28335 GHSA-h99g-gfch-99vw

Buffer overflow in SolarWinds Dameware allows remote code execution

MEDIUM 40CWE-20Published 2026-11-03 · Updated 2026-11-04

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: High
Impact type: —
Confidentiality · integrity · availability: High · High · Low
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

SolarWinds Dameware versions from 0 through 2026.3 are affected. Improper input validation (CWE-20) causes a buffer overflow in the product. An authenticated remote attacker can execute code on the affected system.

Written with Claude Haiku 5.5 from the sources below · 2026-11-03

Description from the CNA

SolarWinds Dameware was found to be affected by a buffer overflow vulnerability that can result in remote code execution. Authentication is required.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.01036 64th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
SolarWinds	Dameware	up to 2026.3	—	No fix listed	CNA

Dameware VendorSolarWinds Affected up to 2026.3 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for SolarWinds Dameware.

Written with Claude Haiku 5.5 from the sources below · 2026-11-03

Timeline

2026-11-03 Threatist record created from CVE-2026-28335
2026-11-03 CISA SSVC decision points changed
2026-11-03 Priority changed: MEDIUM → LOW
2026-11-03 Alias added: GHSA-h99g-gfch-99vw
2026-11-04 CISA SSVC decision points changed
2026-11-05 Priority changed: LOW → MEDIUM

References

Advisory 1

https://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28335

Other 1

https://https://documentation.solarwinds.com/en/success_center/dameware/content/release_notes/dameware_2026-3-1_release_notes.htm

TI-2025-27044 SolarWinds Web Help Desk Deserialization of Untrusted Data Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
TI-2025-27034 SolarWinds Web Help Desk Security Control Bypass Vulnerability KEVCVSS 3.1CRITICAL 9.8
TI-2025-19358 SolarWinds Web Help Desk Deserialization of Untrusted Data Privilege Escalation Vulnerability KEVCVSS 3.1CRITICAL 9.8
TI-2024-19175 SolarWinds Web Help Desk Java Deserialization Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
TI-2021-14105 Serv-U Remote Memory Escape Vulnerability KEVCVSS 3.1CRITICAL 10.0
TI-2020-08199 Authentication bypass in SolarWinds Orion Platform KEVCVSS 3.1CRITICAL 9.8

See all 349 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences