How severe is CVE-2025-11787?

CVE-2025-11787 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-11787 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-11787?

CVE-2025-11787 primarily affects Circutor Sge-plc1000 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-11787?

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.

Does CVE-2025-11787 have an EU (EUVD) identifier?

Yes. CVE-2025-11787 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-200229.

When was CVE-2025-11787 published?

CVE-2025-11787 was published on 2025-12-02 and last updated on 2026-09-26.

CVE-2025-11787

CVE-2025-11787 is a high-severity vulnerability in Circutor Sge-plc1000 Firmware with a CVSS 3.x base score of 8.8. 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-78.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v4: 8.5
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-200229
Weakness: CWE-78
Affected product: Circutor Sge-plc1000 Firmware
Published: 2025-12-02
Last modified: 2026-09-26

Description

Command injection vulnerability in the operating system in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2 through the 'GetDNS()', 'CheckPing()' and 'TraceRoute()' functions.

Frequently asked questions

What is CVE-2025-11787?: Command injection vulnerability in the operating system in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2 through the 'GetDNS()', 'CheckPing()' and 'TraceRoute()' functions.
How severe is CVE-2025-11787?: CVE-2025-11787 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-11787 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-11787?: CVE-2025-11787 primarily affects Circutor Sge-plc1000 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-11787?: 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.
Does CVE-2025-11787 have an EU (EUVD) identifier?: Yes. CVE-2025-11787 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-200229.
When was CVE-2025-11787 published?: CVE-2025-11787 was published on 2025-12-02 and last updated on 2026-09-26.

References

https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-circutor-products-0

Affected products (2)

cpe:2.3:o:circutor:sge-plc1000_firmware:9.0.2:*:*:*:*:*:*:*
cpe:2.3:o:circutor:sge-plc50_firmware:9.0.2:*:*:*:*:*:*:*

More vulnerabilities in Circutor Sge-plc1000 Firmware

CVE-2021-33841 — Critical (CVSS 10.0): SGE-PLC1000 device, in its 0.9.2b firmware version, does not handle some requests correctly, allowing a remote attacker…
CVE-2025-11788 — Critical (CVSS 9.8): Heap-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. In the 'ShowSupervisorParameters()'…
CVE-2025-11786 — Critical (CVSS 9.8): Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. In the 'SetUserPassword()'…
CVE-2025-11785 — Critical (CVSS 9.8): Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. In the 'ShowMeterPasswords()'…
CVE-2025-11784 — Critical (CVSS 9.8): Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. In the 'ShowMeterDatabase()'…
CVE-2025-11783 — Critical (CVSS 9.8): Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. The vulnerability is found in the…

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