CVE-2017-16723

moderate-risk
Published 2017-12-11

A Cross-site Scripting issue was discovered in PHOENIX CONTACT FL COMSERVER BASIC 232/422/485, FL COMSERVER UNI 232/422/485, FL COMSERVER BAS 232/422/485-T, FL COMSERVER UNI 232/422/485-T, FL COM SERVER RS232, FL COM SERVER RS485, and PSI-MODEM/ETH (running firmware versions prior to 1.99, 2.20, or 2.40). The cross-site scripting vulnerability has been identified, which may allow remote code execution.

Do I need to act?

-
0.42% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.1/10 Medium
NETWORK / LOW complexity

Affected Products (13)

Fl Comserver Basic 232 Firmware
Fl Comserver Bas 485-T Firmware
Fl Com Server Rs232 Firmware
Fl Com Server Rs485 Firmware
Fl Comserver Basic 485 Firmware
Fl Comserver Uni 422 Firmware
Psi-Modem\/Eth Firmware
Fl Comserver Basic 422 Firmware
Fl Comserver Uni 485-T Firmware
Fl Comserver Uni 485 Firmware
Fl Comserver Uni 232 Firmware
Fl Comserver Bas 422 Firmware
Fl Comserver Bas 232 Firmware

Affected Vendors

Phoenixcontact

References (6)

Third Party Advisory http://www.securityfocus.com/bid/102111
Issue Tracking https://cert.vde.com/de-de/advisories/vde-2017-004
Issue Tracking https://ics-cert.us-cert.gov/advisories/ICSA-17-341-03
Third Party Advisory http://www.securityfocus.com/bid/102111
Issue Tracking https://cert.vde.com/de-de/advisories/vde-2017-004
Issue Tracking https://ics-cert.us-cert.gov/advisories/ICSA-17-341-03
42
/ 100
moderate-risk
Severity 23/34 · High
Exploitability 2/34 · Minimal
Exposure 17/34 · Moderate