How severe is CVE-2017-12350?

CVE-2017-12350 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-12350 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-12350?

CVE-2017-12350 affects Cisco Umbrella Virtual Appliance. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-12350?

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-2017-12350 published?

CVE-2017-12350 was published on 2017-11-16 and last updated on 2026-06-22.

CVE-2017-12350

CVE-2017-12350 is a high-severity vulnerability in Cisco Umbrella Virtual Appliance with a CVSS 3.x base score of 8.2. 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: High (CVSS 3.x base score 8.2)
CVSS v2: 7.2
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-798
Affected product: Cisco Umbrella Virtual Appliance
Published: 2017-11-16
Last modified: 2026-06-22

Description

A vulnerability in Cisco Umbrella Insights Virtual Appliances 2.1.0 and earlier could allow an authenticated, local attacker to log in to an affected virtual appliance with root privileges. The vulnerability is due to the presence of default, static user credentials for an affected virtual appliance. An attacker could exploit this vulnerability by using the hypervisor console to connect locally to an affected system and then using the static credentials to log in to an affected virtual appliance. A successful exploit could allow the attacker to log in to the affected appliance with root privileges. Cisco Bug IDs: CSCvg31220.

Frequently asked questions

What is CVE-2017-12350?: A vulnerability in Cisco Umbrella Insights Virtual Appliances 2.1.0 and earlier could allow an authenticated, local attacker to log in to an affected virtual appliance with root privileges. The vulnerability is due to the presence of default, static user credentials for an affected virtual appliance. An attacker could exploit this vulnerability by using the hypervisor console to connect locally to an affected system and then using the static credentials to log in to an affected virtual appliance. A successful exploit could allow the attacker to log in to the affected appliance with root privileges. Cisco Bug IDs: CSCvg31220.
How severe is CVE-2017-12350?: CVE-2017-12350 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-12350 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-12350?: CVE-2017-12350 affects Cisco Umbrella Virtual Appliance. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-12350?: 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-2017-12350 published?: CVE-2017-12350 was published on 2017-11-16 and last updated on 2026-06-22.

References

Affected products (1)

cpe:2.3:a:cisco:umbrella_virtual_appliance:*:*:*:*:*:*:*:*

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