How severe is CVE-2018-6825?

CVE-2018-6825 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-2018-6825 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-6825?

CVE-2018-6825 affects Omninova Vobot Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-6825?

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-2018-6825 published?

CVE-2018-6825 was published on 2018-02-09 and last updated on 2026-06-17.

CVE-2018-6825

CVE-2018-6825 is a critical-severity vulnerability in Omninova Vobot 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-798.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-798
Affected product: Omninova Vobot Firmware
Published: 2018-02-09
Last modified: 2026-06-17

Description

An issue was discovered on VOBOT CLOCK before 0.99.30 devices. An SSH server exists with a hardcoded vobot account that has root access.

Frequently asked questions

What is CVE-2018-6825?: An issue was discovered on VOBOT CLOCK before 0.99.30 devices. An SSH server exists with a hardcoded vobot account that has root access.
How severe is CVE-2018-6825?: CVE-2018-6825 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-2018-6825 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-6825?: CVE-2018-6825 affects Omninova Vobot Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-6825?: 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-2018-6825 published?: CVE-2018-6825 was published on 2018-02-09 and last updated on 2026-06-17.

References

http://stacksmashing.net/CVE-2018-6825.html

Affected products (1)

cpe:2.3:o:omninova:vobot_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Omninova Vobot Firmware

CVE-2018-6827 — High (CVSS 8.1): VOBOT CLOCK before 0.99.30 devices do not verify X.509 certificates from SSL servers, which allows man-in-the-middle…
CVE-2018-6826 — High (CVSS 7.5): An issue was discovered on VOBOT CLOCK before 0.99.30 devices. Cleartext HTTP is used to download a breakout program,…

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