CVE-2020-8964
Last modified
CVE-2020-8964 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. TimeTools SC7105 1.0.007, SC9205 1.0.007, SC9705 1.0.007, SR7110 1.0.007, SR9210 1.0.007, SR9750 1.0.007, SR9850 1.0.007, T100 1.0.003, T300 1.0.003, and T550 1.0.003 devices allow remote attackers to bypass authentication by placing t3axs=TiMEtOOlsj7G3xMm52wB in a t3.cgi request, aka a "hardcoded cookie.". EPSS estimates a 3.66% chance of exploitation in the next 30 days.
Description
TimeTools SC7105 1.0.007, SC9205 1.0.007, SC9705 1.0.007, SR7110 1.0.007, SR9210 1.0.007, SR9750 1.0.007, SR9850 1.0.007, T100 1.0.003, T300 1.0.003, and T550 1.0.003 devices allow remote attackers to bypass authentication by placing t3axs=TiMEtOOlsj7G3xMm52wB in a t3.cgi request, aka a "hardcoded cookie."
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 |
|---|---|---|
| Timetoolsltd | Sr9850 Firmware | 1.0.007 |
| Timetoolsltd | Sr9750 Firmware | 1.0.007 |
| Timetoolsltd | Sc9705 Firmware | 1.0.007 |
| Timetoolsltd | Sr9210 Firmware | 1.0.007 |
| Timetoolsltd | Sc9205 Firmware | 1.0.007 |
| Timetoolsltd | Sr7110 Firmware | 1.0.007 |
| Timetoolsltd | Sc7105 Firmware | 1.0.007 |
| Timetoolsltd | T100 Firmware | 1.0.003 |
| Timetoolsltd | T300 Firmware | 1.0.003 |
| Timetoolsltd | T550 Firmware | 1.0.003 |
References
- https://sku11army.blogspot.com/2020/02/timetools-sr-sc-series-network-time.htmlExploit, Vendor Advisory
- https://sku11army.blogspot.com/2020/02/timetools-sr-sc-series-network-time.htmlExploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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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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