How severe is CVE-2016-8374?

CVE-2016-8374 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2016-8374 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-8374?

CVE-2016-8374 primarily affects Schneider-electric Magelis Gtu Universal Panel Firmware. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-8374?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2016-8374 published?

CVE-2016-8374 was published on 2017-02-13 and last updated on 2026-06-17.

CVE-2016-8374

CVE-2016-8374 is a high-severity vulnerability in Schneider-electric Magelis Gtu Universal Panel Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-400.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 7.8
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-400
Affected product: Schneider-electric Magelis Gtu Universal Panel Firmware
Published: 2017-02-13
Last modified: 2026-06-17

Description

An issue was discovered in Schneider Electric Magelis HMI Magelis GTO Advanced Optimum Panels, all versions, Magelis GTU Universal Panel, all versions, Magelis STO5xx and STU Small panels, all versions, Magelis XBT GH Advanced Hand-held Panels, all versions, Magelis XBT GK Advanced Touchscreen Panels with Keyboard, all versions, Magelis XBT GT Advanced Touchscreen Panels, all versions, and Magelis XBT GTW Advanced Open Touchscreen Panels (Windows XPe). An attacker may be able to disrupt a targeted web server, resulting in a denial of service because of UNCONTROLLED RESOURCE CONSUMPTION.

Frequently asked questions

What is CVE-2016-8374?: An issue was discovered in Schneider Electric Magelis HMI Magelis GTO Advanced Optimum Panels, all versions, Magelis GTU Universal Panel, all versions, Magelis STO5xx and STU Small panels, all versions, Magelis XBT GH Advanced Hand-held Panels, all versions, Magelis XBT GK Advanced Touchscreen Panels with Keyboard, all versions, Magelis XBT GT Advanced Touchscreen Panels, all versions, and Magelis XBT GTW Advanced Open Touchscreen Panels (Windows XPe). An attacker may be able to disrupt a targeted web server, resulting in a denial of service because of UNCONTROLLED RESOURCE CONSUMPTION.
How severe is CVE-2016-8374?: CVE-2016-8374 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2016-8374 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-8374?: CVE-2016-8374 primarily affects Schneider-electric Magelis Gtu Universal Panel Firmware. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-8374?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2016-8374 published?: CVE-2016-8374 was published on 2017-02-13 and last updated on 2026-06-17.

References

Affected products (8)

cpe:2.3:o:schneider-electric:magelis_gtu_universal_panel_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:magelis_gto_advanced_optimum_panel_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:magelis_sto5_small_panel_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:magelis_stu_small_panel_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:magelis_xbt_gh_advanced_hand-held_panel_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:magelis_xbt_gk_advanced_touchscreen_panel_with_keyboard_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:magelis_xbt_gt_advanced_touchscreen_panel_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:magelis_xbt_gtw_advanced_open_touchscreen_panel_firmware:-:*:*:*:*:*:*:*

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