How severe is CVE-2018-0341?

CVE-2018-0341 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-2018-0341 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-0341?

CVE-2018-0341 affects Cisco Ip Phone Multiplatform Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-0341?

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-2018-0341 published?

CVE-2018-0341 was published on 2018-07-16 and last updated on 2026-06-17.

CVE-2018-0341

CVE-2018-0341 is a high-severity vulnerability in Cisco Ip Phone Multiplatform 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 v2: 9.0
EPSS exploit prediction: 6% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Cisco Ip Phone Multiplatform Firmware
Published: 2018-07-16
Last modified: 2026-06-17

Description

A vulnerability in the web-based UI of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware before 11.2(1) could allow an authenticated, remote attacker to perform a command injection and execute commands with the privileges of the web server. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by including arbitrary shell commands in a specific user input field. Cisco Bug IDs: CSCvi51426.

Frequently asked questions

What is CVE-2018-0341?: A vulnerability in the web-based UI of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware before 11.2(1) could allow an authenticated, remote attacker to perform a command injection and execute commands with the privileges of the web server. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by including arbitrary shell commands in a specific user input field. Cisco Bug IDs: CSCvi51426.
How severe is CVE-2018-0341?: CVE-2018-0341 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-2018-0341 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-0341?: CVE-2018-0341 affects Cisco Ip Phone Multiplatform Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-0341?: 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-2018-0341 published?: CVE-2018-0341 was published on 2018-07-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:cisco:ip_phone_multiplatform_firmware:11.1\(2\):*:*:*:*:*:*:*

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