SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-13993

The WebUI of PHOENIX CONTACT FL SWITCH 3xxx, 4xxx, 48xx versions 1.0 to 1.34 is prone to CSRF.

HIGH 8.8EPSS 0.86%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.86%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The WebUI of PHOENIX CONTACT FL SWITCH 3xxx, 4xxx, 48xx versions 1.0 to 1.34 is prone to CSRF.

CVSS 3.0
8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
0.86% probability · 58th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-352
Affected
phoenixcontact/fl switch 3005 firmware · phoenixcontact/fl switch 3005t firmware · phoenixcontact/fl switch 3004t-fx firmware · phoenixcontact/fl switch 3004t-fx st firmware · phoenixcontact/fl switch 3008 firmware · phoenixcontact/fl switch 3008t firmware · phoenixcontact/fl switch 3006t-2fx firmware · phoenixcontact/fl switch 3006t-2fx st firmware · phoenixcontact/fl switch 3012e-2sfx firmware · phoenixcontact/fl switch 3016e firmware · phoenixcontact/fl switch 3016 firmware · phoenixcontact/fl switch 3016t firmware · phoenixcontact/fl switch 3006t-2fx sm firmware · phoenixcontact/fl switch 4008t-2sfp firmware · phoenixcontact/fl switch 4008t-2gt-4fx sm firmware · phoenixcontact/fl switch 4008t-2gt-3fx sm firmware · phoenixcontact/fl switch 4808e-16fx lc-4gc firmware · phoenixcontact/fl switch 4808e-16fx sm-4gc firmware · phoenixcontact/fl switch 4808e-16fx sm st-4gc firmware · phoenixcontact/fl switch 4808e-16fx st-4gc firmware · +9 more
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 0.86%27 October 202627 October 2026

EPSS 0.9% since 27 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

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.