01 Record
CVE-2026-28299
SolarWinds Web Help Desk Denial-of-Service Vulnerability
HighPUBLISHEDCNA: SolarWinds
CNA base score8.2 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
02 Description
SolarWinds Web Help Desk Denial-of-Service Vulnerability
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.72% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 53.6% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-07-22.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-06-02 19:31Z4 MO AGO
- Last updated
- 2026-06-03 22:19Z4 MO AGO
- Reserved
- 2026-02-26
- Assigning CNA
- SolarWinds
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.2)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
- Weaknesses
- CWE-770Allocation of Resources Without Limits or ThrottlingBase
- Data version
- 5.2
- Document digest
- 34c627984d8b5bdda67f580d879b1eeb6c98681e21882c8c4af6ccd26085c9a4
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.solarwinds.comhttps://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28299
- documentation.solarwinds.comhttps://documentation.solarwinds.com/en/success_center/whd/content/release_notes/whd_2026-2_release_notes.htm
07 Remediation
SolarWinds recommends customers upgrade to the latest version as soon as is practical.