CVE-2023-27172

9.1 criticalEPSS 0.7%

Critical (9.1) in xpand-it write-back manager. EPSS 0.7% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.1 critical

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

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 52% of CVEs (scores of 2026-10-31)
CWE: CWE-307
Published: 2023-12-20
Modified: 2026-09-16
Record from: the NVD, synced 2026-10-19

Affected

xpand-it:write-back_manager

References

https://balwurk.github.io/CVE-2023-27172/
https://ghostline.neocities.org/CVE-2023-27172/
https://balwurk.github.io/CVE-2023-27172/

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