CVE-2026-28326

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.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.69% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 52.4% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Awaiting Analysis. NVD last modified this record on 2026-09-18.

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.

Published

2026-09-17 16:30Z1 MO AGO

Last updated

2026-09-18 13:41Z1 MO AGO

Reserved

2026-02-26

Assigning CNA

SolarWinds

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-321Use of Hard-coded Cryptographic KeyVariant

Data version

5.2

Document digest

7c21a58302468403b7f26a2a709f052c44c055eb0ae33858cdafccd85a181f2f

• www.solarwinds.comhttps://www.solarwinds.com/trust-center/security-advisories/CVE-2026-28326vendor-advisory
• documentation.solarwinds.comhttps://documentation.solarwinds.com/en/success_center/whd/content/release_notes/arm_2026-2-1_release_notes.htmrelease-notes
• documentation.solarwinds.comhttps://documentation.solarwinds.com/en/success_center/arm/content/secure-your-arm-deployment.htmx_secure-configuration-guide