CVE-2023-27172
CRITICALCVSS 9.1/10EPSS 0.67%
Last modified
CVE-2023-27172 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. 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.. EPSS estimates a 0.67% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Xpand-It | Write-Back Manager | 2.3.1 |
References
- https://balwurk.github.io/CVE-2023-27172/Exploit, Third Party Advisory
- https://balwurk.github.io/CVE-2023-27172/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-27172?
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.
How severe is CVE-2023-27172?
CVE-2023-27172 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.
How do I fix CVE-2023-27172?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2023-27172?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST