How severe is CVE-2025-2858?

CVE-2025-2858 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-2025-2858 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-2858?

CVE-2025-2858 affects Arteche Satech Bcu Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-2858?

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-2025-2858 have an EU (EUVD) identifier?

Yes. CVE-2025-2858 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8624.

When was CVE-2025-2858 published?

CVE-2025-2858 was published on 2025-03-28 and last updated on 2026-06-17.

CVE-2025-2858

CVE-2025-2858 is a high-severity vulnerability in Arteche Satech Bcu 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-269.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v4: 8.5
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-8624
Weakness: CWE-269
Affected product: Arteche Satech Bcu Firmware
Published: 2025-03-28
Last modified: 2026-06-17

Description

Privilege escalation vulnerability in the saTECH BCU firmware version 2.1.3. An attacker with access to the CLI of the device could make use of the nice command to bypass all restrictions and elevate privileges as a superuser.

Frequently asked questions

What is CVE-2025-2858?: Privilege escalation vulnerability in the saTECH BCU firmware version 2.1.3. An attacker with access to the CLI of the device could make use of the nice command to bypass all restrictions and elevate privileges as a superuser.
How severe is CVE-2025-2858?: CVE-2025-2858 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-2025-2858 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-2858?: CVE-2025-2858 affects Arteche Satech Bcu Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-2858?: 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-2025-2858 have an EU (EUVD) identifier?: Yes. CVE-2025-2858 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8624.
When was CVE-2025-2858 published?: CVE-2025-2858 was published on 2025-03-28 and last updated on 2026-06-17.

References

https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-arteches-satech-bcu

Affected products (1)

cpe:2.3:o:arteche:satech_bcu_firmware:2.1.3:*:*:*:*:*:*:*

More vulnerabilities in Arteche Satech Bcu Firmware

CVE-2025-2859 — Critical (CVSS 9.8): An attacker with network access, could capture traffic and obtain user cookies, allowing the attacker to steal the…
CVE-2025-2863 — High (CVSS 7.8): Cross-site request forgery (CSRF) vulnerability in the web application of saTECH BCU firmware version 2.1.3, which…
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CVE-2025-2861 — High (CVSS 7.5): SaTECH BCU in its firmware version 2.1.3 uses the HTTP protocol. The use of the HTTP protocol for web browsing has the…
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