CVE-2026-48558
KEV
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Obejście uwierzytelnienia w SimpleHelp umożliwia zdalne uzyskanie dostępu do sesji technika.
CVSS
10.0
EPSS
0.7%
Exploit
weaponized
Vendor
Opis źródłowy (NVD)
SimpleHelp versions 5.5.15 and prior and 6.0 pre-release versions contain an authentication bypass vulnerability in the OIDC authentication flow. When OIDC authentication is configured, identity tokens submitted during login are accepted without verifying their cryptographic signature. In a vulnerable configuration, a remote, unauthenticated attacker can submit a forged token containing arbitrary identity claims to obtain a fully authenticated technician session. In some configurations, this may also allow bypass of multi-factor authentication. No user interaction is required.
auth-bypass
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 10.0 |
| CISA KEV (aktywnie wykorzystywane) | Tak |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.7% |
| Opublikowano (NVD) | 2026-06-12 18:16:35 UTC |
| Ostatnia modyfikacja (NVD) | 2026-06-29 20:17:38 UTC |
Referencje
- https://horizon3.ai/attack-research/disclosures/cve-2026-48558-simplehelp-authentication-bypass-iocs/ (disclosure@vulncheck.com)
- https://simple-help.com/release-news (disclosure@vulncheck.com)
- https://simple-help.com/security/simplehelp-security-update-2026-05 (disclosure@vulncheck.com)
- https://blackpointcyber.com/blog/a-djinn-in-the-machine-taskweavers-node-js-intrusion-chain/ (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-48558 (134c704f-9b21-4f2e-91b3-4a467353bcc0)