CVE-2017-16819
A stored cross-site scripting vulnerability in the Icon Time Systems RTC-1000 v2.5.7458 and earlier time clock allows remote attackers to inject arbitrary JavaScript in the nameFirst (aka First Name) field for the employee details page (/employee.html)…
Does this matter?
A public exploit is published in Exploit-DB, so the technical barrier is gone even though the severity is medium and EPSS is 1.9%. Treat it as high on anything reachable from the internet.
Description
A stored cross-site scripting vulnerability in the Icon Time Systems RTC-1000 v2.5.7458 and earlier time clock allows remote attackers to inject arbitrary JavaScript in the nameFirst (aka First Name) field for the employee details page (/employee.html) that is then reflected in multiple pages where that field data is utilized, resulting in session hijacking and possible elevation of privileges.
- CVSS 3.0
- 5.4 MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 1.90% probability · 80th percentile
- Public exploits
- 1 in Exploit-DB · first 17 November 2017
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- icontime/rtc-1000 firmware
- Source
- cve@mitre.org
EPSS moved from 2.9% on 21 September 2026 to 1.9% on 27 October 2026.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- https://www.exploit-db.com/exploits/43158/Exploit, Third Party Advisory, VDB Entry
- https://www.keiththome.com/rtc-1000-vuln/Exploit, Mitigation, Technical Description, Third Party Advisory
- https://www.exploit-db.com/exploits/43158/Exploit, Third Party Advisory, VDB Entry
- https://www.keiththome.com/rtc-1000-vuln/Exploit, Mitigation, Technical Description, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.