CVE-2018-10728

mediumpriority · track · 33EPSS 0.022 · 82 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.18% (82nd) EPSS

CVSS 6.8 · medium

Is it mine?

152 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

All Phoenix Contact managed FL SWITCH 3xxx, 4xxx, 48xx products running firmware version 1.0 to 1.33 are prone to buffer overflows (a different vulnerability than CVE-2018-10731).

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedphoenix_contact_psirt
Customers using Phoenix Contact managed FL SWITCH devices with affected firmware versions are recommended to update the firmware to version 1.34 or higher which fixes this vulnerability. The updated firmware may be downloaded from the managed switch product page on the Phoenix Contact website: | Article No. | Model | Updated Firmware | |-------------|---------------------------------------|-------------------------------------------------------------------------------------------------------------| | 2891030 | FL SWITCH 3005 | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-3005-2891030?type=firmware_update) | | 2891032 | FL SWITCH 3005T | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-3005t-2891032?type=firmware_update) | | 2891033 | FL SWITCH 3004T-FX | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-3004t-fx-2891033?type=firmware_update) | | 2891034 | FL SWITCH 3004T-FX ST | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-3004t-fx-st-2891034?type=firmware_update) | | 2891031 | FL SWITCH 3008 | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-3008-2891031?type=firmware_update) | | 2891035 | FL SWITCH 3008T | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-3008t-2891035?type=firmware_update) | | 2891036 | FL SWITCH 3006T-2FX | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-3006t-2fx-2891036?type=firmware_update) | | 2891037 | FL SWITCH 3006T-2FX ST | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-3006t-2fx-st-2891037?type=firmware_update) | | 2891067 | FL SWITCH 3012E-2SFX | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-3012e-2sfx-2891067?type=firmware_update) | | 2891066 | FL SWITCH 3016E | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-3016e-2891066?type=firmware_update) | | 2891058 | FL SWITCH 3016 | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-3016-2891058?type=firmware_update) | | 2891059 | FL SWITCH 3016T | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-3016t-2891059?type=firmware_update) | | 2891060 | FL SWITCH 3006T-2FX SM | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-3006t-2fx-sm-2891060?type=firmware_update) | | 2891062 | FL SWITCH 4008T-2SFP | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-4008t-2sfp-2891062?type=firmware_update) | | 2891061 | FL SWITCH 4008T-2GT-4FX SM | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-4008t-2gt-4fx-sm-2891061?type=firmware_update) | | 2891160 | FL SWITCH 4008T-2GT-3FX SM | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-4008t-2gt-3fx-sm-2891160?type=firmware_update) | | 2891073 | FL SWITCH 4808E-16FX LC-4GC | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-4808e-16fx-lc-4gc-2891073?type=firmware_update) | | 2891080 | FL SWITCH 4808E-16FX SM-4GC | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-4808e-16fx-sm-4gc-2891080?type=firmware_update) | | 2891086 | FL SWITCH 4808E-16FX SM ST-4GC | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-4808e-16fx-sm-st-4gc-2891086?type=firmware_update) | | 2891085 | FL SWITCH 4808E-16FX ST-4GC | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-4808e-16fx-st-4gc-2891085?type=firmware_update) | | 2891079 | FL SWITCH 4808E-16FX-4GC | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-4808e-16fx-4gc-2891079?type=firmware_update) | | 2891074 | FL SWITCH 4808E-16FX SM LC-4GC | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-4808e-16fx-sm-lc-4gc-2891074?type=firmware_update) | | 2891063 | FL SWITCH 4012T 2GT 2FX | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-4012t-2gt-2fx-2891063?type=firmware_update) | | 2891161 | FL SWITCH 4012T-2GT-2FX ST | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-4012t-2gt-2fx-st-2891161?type=firmware_update) | | 2891072 | FL SWITCH 4824E-4GC | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-4824e-4gc-2891072?type=firmware_update) | | 2891102 | FL SWITCH 4800E-24FX-4GC | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-4800e-24fx-4gc-2891102?type=firmware_update) | | 2891104 | FL SWITCH 4800E-24FX SM-4GC | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-4800e-24fx-sm-4gc-2891104?type=firmware_update) | | 2891120 | FL SWITCH 3012E-2FX | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-3012e-2fx-2891120?type=firmware_update) | | 2891119 | FL SWITCH 3012E-2FX SM | [Download Firmware](https://www.phoenixcontact.com/de-de/produkte/switch-fl-switch-3012e-2fx-sm-2891119?type=firmware_update) | | 2891162 | FL SWITCH 4000T-8POE-2SFP-R | please contact your local customer service |
MitigationAll FL SWITCH 3xxx 4xxx and 48xxx Series products running firmwarecisa_csaf_ot
FL SWITCH 3005
http://www.phoenixcontact.net/qr/2891030/firmware_update

02

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6.8–9.8

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 6.4

v3.08.1highCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.2 · impact 5.9

v3.08.1highCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · CISA US

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · Phoenix Contact PSIRT DE

v3.07.4highCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.18.1highAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimaryCWE-119USCWE-119USCWE-121US

04

affected products (152)

Products and version ranges known to be affected.

All FL SWITCH 3xxx 4xxx and 48xxx Series products running firmware: Version 1.0 to 1.32 are affectedall versionscisa_csaf_otUS
PHOENIX CONTACT, Innominate Security Technologies All FL SWITCH 3xxx 4xxx and 48xxx Series products running firmware1.0 | → 1.32cisa_csaf_otUS
n/a n/a≤ n/aenisa_euvdEU
Phoenix Contact GmbH & Co. KG FL Switch 3004T-FX1.0 → 1.33fstec_bduRU
Phoenix Contact GmbH & Co. KG FL Switch 3004T-FX ST1.0 → 1.33fstec_bduRU
Phoenix Contact GmbH & Co. KG FL Switch 30051.0 → 1.33fstec_bduRU
Phoenix Contact GmbH & Co. KG FL Switch 3005T1.0 → 1.33fstec_bduRU
Phoenix Contact GmbH & Co. KG FL Switch 3006T-2FX1.0 → 1.33fstec_bduRU
Phoenix Contact GmbH & Co. KG FL Switch 3006T-2FX SM1.0 → 1.33fstec_bduRU
Phoenix Contact GmbH & Co. KG FL Switch 3006T-2FX ST1.0 → 1.33fstec_bduRU
Phoenix Contact GmbH & Co. KG FL Switch 30081.0 → 1.33fstec_bduRU
Phoenix Contact GmbH & Co. KG FL Switch 3008T1.0 → 1.33fstec_bduRU
Phoenix Contact GmbH & Co. KG FL Switch 3012E-2FX SM1.0 → 1.33fstec_bduRU
Phoenix Contact GmbH & Co. KG FL Switch 3012E-2SFX1.0 → 1.33fstec_bduRU
Phoenix Contact GmbH & Co. KG FL Switch 30161.0 → 1.33fstec_bduRU
Phoenix Contact GmbH & Co. KG FL Switch 3016E1.0 → 1.33fstec_bduRU
Phoenix Contact GmbH & Co. KG FL Switch 3016T1.0 → 1.33fstec_bduRU
Phoenix Contact GmbH & Co. KG FL Switch 4000T-8POE-2SFP-R1.0 → 1.33fstec_bduRU
Phoenix Contact GmbH & Co. KG FL Switch 4008T-2GT-3FX SM1.0 → 1.33fstec_bduRU
Phoenix Contact GmbH & Co. KG FL Switch 4008T-2GT-4FX SM1.0 → 1.33fstec_bduRU

showing 20 of 152

05

advisories (2)

Vendor and ecosystem advisories describing this.

VDE-2018-006Phoenix Contact: FL SWITCH 3xxx/4xxx/48xx series through 1.33 has a Stack-based Buffer Overflow2018-05-16csaf · phoenix_contact_psirtDE
An attacker may insert a carefully crafted cookie into a GET menu_pxc.cgi or GET index.cgi request to cause a buffer overflow that can initiate a Denial of Service attack and execute arbitrary code.
ICSA-18-137-02PHOENIX CONTACT FL SWITCH 3xxx/4xxx/48xx Series2018-05-17icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could allow for remote code execution and information disclosure.

06

also known as (6)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cisa_csaf_ot phoenix_contact_psirt NVD CVE.org MITRE

published 2018-05-17modified 2026-06-17

08

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09

references (8)

External citations — patches, advisories, analysis.

https://cert.vde.com/de-de/advisories/vde-2018-006 cnnvd
https://www.phoenixcontact.com/Patchcnnvd
http://www.securityfocus.com/bid/104231 enisa_euvd
https://cert.vde.com/de-de/advisories/vde-2018-006 enisa_euvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-137-02 enisa_euvd
http://www.securityfocus.com/bid/104231Third Party AdvisoryVDB Entrynvd
https://cert.vde.com/de-de/advisories/vde-2018-006PatchThird Party Advisorynvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-137-02PatchThird Party AdvisoryUS Government Resourcenvd

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