CVE-2026-102489: Zammad (Zammad GmbH)
Vulnerabilità già sfruttata in attacchi reali, punteggio 9,8 su 10, in Zammad (Zammad GmbH). Sfruttabile da remoto, via rete, senza credenziali, senza che nessuno faccia nulla.
- Gravità
- 9,8 su 10 (critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Sfruttamento
- Sfruttata in attacchi reali (catalogo CISA KEV).
- Scadenza CISA
- Le agenzie federali USA devono correggerla entro il 5 ottobre 2026: un buon riferimento anche per voi.
- Tipo di difetto
- CWE-384
- Pubblicata
- 30 settembre 2026
Descrizione originale
Zammad GmbH Zammad contains a session fixation vulnerability that can lead to remote code execution as the zammad user. This vulnerability can be chained with CVE-2026-102490.
Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Fonti
- Scheda NVD
- community.zammad.org/t/take-care-local-privilege-escalation-cve-2026-102490-is-reported-as-being-actively-exploited/21297/2
- csirt.divd.nl/CVE-2026-102489
- csirt.divd.nl/DIVD-2026-00015
- zammad.com/en/advisories/cve-2026-102489-cve-2026-102490
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-102489