CVE-2023-27172

PoC —

CVSS 3.1

9.1 critical

EPSS

<1%p50

Published

Dec 20, 2023 (Dec 20, 2023)

Modified

Jun 17, 2026

Description

Xpand IT Write-back Manager v2.3.1 uses weak secret keys to sign JWT tokens. This allows attackers to easily obtain the secret key used to sign JWT tokens via a bruteforce attack.

Vendors: xpand-it
Products: write-back manager
Weakness: CWE-307
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.7%)

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