CVE-2020-8964
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.66%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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."
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.66% probability · 90th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-798
- Affected
- timetoolsltd/sr9850 firmware · timetoolsltd/sr9750 firmware · timetoolsltd/sc9705 firmware · timetoolsltd/sr9210 firmware · timetoolsltd/sc9205 firmware · timetoolsltd/sr7110 firmware · timetoolsltd/sc7105 firmware · timetoolsltd/t100 firmware · timetoolsltd/t300 firmware · timetoolsltd/t550 firmware
- Source
- cve@mitre.org
EPSS 3.7% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.