How severe is CVE-2014-0721?

CVE-2014-0721 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2014-0721 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-0721?

CVE-2014-0721 affects Cisco Unified Sip Phone 3905. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-0721?

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-2014-0721 published?

CVE-2014-0721 was published on 2014-02-22 and last updated on 2026-06-17.

CVE-2014-0721

CVE-2014-0721 is a critical-severity vulnerability in Cisco Unified Sip Phone 3905 with a CVSS 2.0 base score of 10.0. 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-264.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Cisco Unified Sip Phone 3905
Published: 2014-02-22
Last modified: 2026-06-17

Description

The Cisco Unified SIP Phone 3905 with firmware before 9.4(1) allows remote attackers to obtain root access via a session on the test interface on TCP port 7870, aka Bug ID CSCuh75574.

Frequently asked questions

What is CVE-2014-0721?: The Cisco Unified SIP Phone 3905 with firmware before 9.4(1) allows remote attackers to obtain root access via a session on the test interface on TCP port 7870, aka Bug ID CSCuh75574.
How severe is CVE-2014-0721?: CVE-2014-0721 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2014-0721 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-0721?: CVE-2014-0721 affects Cisco Unified Sip Phone 3905. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-0721?: 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-2014-0721 published?: CVE-2014-0721 was published on 2014-02-22 and last updated on 2026-06-17.

References

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140219-phone

Affected products (1)

cpe:2.3:h:cisco:unified_sip_phone_3905:-:*:*:*:*:*:*:*

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