How severe is CVE-2018-7238?

CVE-2018-7238 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-7238 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-7238?

CVE-2018-7238 primarily affects Schneider-electric Mps110-1 Firmware. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-7238?

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

When was CVE-2018-7238 published?

CVE-2018-7238 was published on 2018-03-09 and last updated on 2026-06-17.

CVE-2018-7238

CVE-2018-7238 is a critical-severity vulnerability in Schneider-electric Mps110-1 Firmware with a CVSS 3.x base score of 9.8. 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-120.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-120
Affected product: Schneider-electric Mps110-1 Firmware
Published: 2018-03-09
Last modified: 2026-06-17

Description

A buffer overflow vulnerability exist in the web-based GUI of Schneider Electric's Pelco Sarix Professional in all firmware versions prior to 3.29.67 which could allow an unauthenticated, remote attacker to execute arbitrary code.

Frequently asked questions

What is CVE-2018-7238?: A buffer overflow vulnerability exist in the web-based GUI of Schneider Electric's Pelco Sarix Professional in all firmware versions prior to 3.29.67 which could allow an unauthenticated, remote attacker to execute arbitrary code.
How severe is CVE-2018-7238?: CVE-2018-7238 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-7238 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-7238?: CVE-2018-7238 primarily affects Schneider-electric Mps110-1 Firmware. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-7238?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-7238 published?: CVE-2018-7238 was published on 2018-03-09 and last updated on 2026-06-17.

References

https://www.schneider-electric.com/en/download/document/SEVD-2018-058-01/

Affected products (20)

cpe:2.3:o:schneider-electric:mps110-1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:imps110-1er_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:ibps110-1er_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:imp1110-1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:imp1110-1e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:imp1110-1er_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:ibp1110-1er_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:imp219-1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:imp219-1e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:imp219-1er_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:ibp219-1er_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:imp319-1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:imp319-1e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:ibp319-1er_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:imp519-1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:imp319-1er_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:imp519-1e_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:imp519-1er_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:ibp519-1er_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:imps110-1e_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Schneider-electric Mps110-1 Firmware

CVE-2018-7233 — Critical (CVSS 9.8): A vulnerability exists in Schneider Electric's Pelco Sarix Professional in all firmware versions prior to 3.29.67 which…
CVE-2018-7232 — Critical (CVSS 9.8): A vulnerability exists in Schneider Electric's Pelco Sarix Professional in all firmware versions prior to 3.29.67 which…
CVE-2018-7231 — Critical (CVSS 9.8): A vulnerability exists in Schneider Electric's Pelco Sarix Professional in all firmware versions prior to 3.29.67 which…
CVE-2018-7229 — Critical (CVSS 9.8): A vulnerability exists in Schneider Electric's Pelco Sarix Professional in all firmware versions prior to 3.29.67 which…
CVE-2018-7228 — Critical (CVSS 9.8): A vulnerability exists in Schneider Electric's Pelco Sarix Professional in all firmware versions prior to 3.29.67 which…
CVE-2018-7237 — Critical (CVSS 9.1): A vulnerability exists in Schneider Electric's Pelco Sarix Professional in all firmware versions prior to 3.29.67 which…

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