CVE-2023-0897
CRITICALCVSS 9.8/10EPSS 0.47%
Last modified
CVE-2023-0897 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Sielco PolyEco1000 is vulnerable to a session hijack vulnerability due to the cookie being vulnerable to a brute force attack, lack of SSL, and the session being visible in requests. . EPSS estimates a 0.47% chance of exploitation in the next 30 days.
Description
Sielco PolyEco1000 is vulnerable to a session hijack vulnerability due to the cookie being vulnerable to a brute force attack, lack of SSL, and the session being visible in requests.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sielco | Polyeco500 Firmware | 1.7.0 |
| Sielco | Polyeco500 Firmware | 10.16 |
| Sielco | Polyeco300 Firmware | 2.0.0 |
| Sielco | Polyeco300 Firmware | 2.0.2 |
| Sielco | Polyeco300 Firmware | 10.19 |
| Sielco | Polyeco1000 Firmware | 1.9.3 |
| Sielco | Polyeco1000 Firmware | 1.9.4 |
| Sielco | Polyeco1000 Firmware | 2.0.6 |
| Sielco | Polyeco1000 Firmware | 10.19 |
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-07Third Party Advisory, US Government Resource
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-299-07Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-0897?
Sielco PolyEco1000 is vulnerable to a session hijack vulnerability due to the cookie being vulnerable to a brute force attack, lack of SSL, and the session being visible in requests.
How severe is CVE-2023-0897?
CVE-2023-0897 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.47% probability of exploitation in the next 30 days.
How do I fix CVE-2023-0897?
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.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2023-0897?
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