How severe is CVE-2015-0600?

CVE-2015-0600 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2015-0600 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-0600?

CVE-2015-0600 affects Cisco Unified Ip Phones 9900 Series Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-0600?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-0600 published?

CVE-2015-0600 was published on 2015-02-07 and last updated on 2026-06-17.

CVE-2015-0600

CVE-2015-0600 is a medium-severity vulnerability in Cisco Unified Ip Phones 9900 Series Firmware with a CVSS 2.0 base score of 5.0. 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-20.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Cisco Unified Ip Phones 9900 Series Firmware
Published: 2015-02-07
Last modified: 2026-06-17

Description

The mobility extension on Cisco Unified IP 9900 phones with firmware 9.4(.1) and earlier allows remote attackers to cause a denial of service (logoff) via crafted packets, aka Bug ID CSCuq12139.

Frequently asked questions

What is CVE-2015-0600?: The mobility extension on Cisco Unified IP 9900 phones with firmware 9.4(.1) and earlier allows remote attackers to cause a denial of service (logoff) via crafted packets, aka Bug ID CSCuq12139.
How severe is CVE-2015-0600?: CVE-2015-0600 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2015-0600 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-0600?: CVE-2015-0600 affects Cisco Unified Ip Phones 9900 Series Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-0600?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-0600 published?: CVE-2015-0600 was published on 2015-02-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:cisco:unified_ip_phones_9900_series_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Cisco Unified Ip Phones 9900 Series Firmware

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