This report was translated by AI; nobody has reviewed the translation yet. Original language: Slovak.

[TLP:CLEAR] SolarWinds fixes 3 vulnerabilities

SolarWinds fixes 3 vulnerabilities in Observability Self-Hosted and Access Rights Manager [1][2][3]. Individual products and their fixed versions: SolarWinds Access Rights Manager – 2026.2.1 [1] SolarWinds Observability Self-Hosted – 2026.2.3 [2][3]

SolarWinds Access Rights Manager - RCE (CVE-2026-28326)
CVSS 8.8 (High)

An unauthenticated attacker from an adjacent network can execute arbitrary code due to the use of a hard-coded static key in SolarWinds Access Rights Manager [1].

The vulnerability is present in product:

  • SolarWinds Access Rights Manager; <2026.2.1

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

More information:

The vulnerability was publicly disclosed 17. 9. 2026.

SolarWinds Observability Self-Hosted - RCE (CVE-2026-28324)
CVSS 9.8 (Critical)

An unauthenticated remote attacker can execute arbitrary code due to insufficient integrity verification in SolarWinds Observability Self-Hosted [2].

The vulnerability is present in product:

  • SolarWinds Observability Self-Hosted; <=2026.2.3

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

More information:

The vulnerability was publicly disclosed 22. 9. 2026.

SolarWinds Observability Self-Hosted - RCE (CVE-2026-28325)
CVSS 8.8 (High)

An unauthenticated attacker from an adjacent network can execute arbitrary code due to deserialization of untrusted data in SolarWinds Observability Self-Hosted [3].

The vulnerability is present in product:

  • SolarWinds Observability Self-Hosted; <2026.2.3

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

More information:

The vulnerability was publicly disclosed 22. 9. 2026.


By CESNET, z.s.p.o. Henrieta Paločková on 23. 9. 2026.

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