How severe is CVE-2011-1602?

CVE-2011-1602 has a CVSS 2.0 base score of 6.6, rated medium severity.

Is CVE-2011-1602 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-1602?

CVE-2011-1602 primarily affects Cisco Unified Ip Phone 7906. In total, 145 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-1602?

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

When was CVE-2011-1602 published?

CVE-2011-1602 was published on 2011-06-02 and last updated on 2026-06-16.

CVE-2011-1602

CVE-2011-1602 is a medium-severity vulnerability in Cisco Unified Ip Phone 7906 with a CVSS 2.0 base score of 6.6. 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: Medium (CVSS 2.0 base score 6.6)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Cisco Unified Ip Phone 7906
Published: 2011-06-02
Last modified: 2026-06-16

Description

The su utility on Cisco Unified IP Phones 7900 devices (aka TNP phones) with software before 9.0.3 allows local users to gain privileges via unspecified vectors, aka Bug ID CSCtf07426.

Frequently asked questions

What is CVE-2011-1602?: The su utility on Cisco Unified IP Phones 7900 devices (aka TNP phones) with software before 9.0.3 allows local users to gain privileges via unspecified vectors, aka Bug ID CSCtf07426.
How severe is CVE-2011-1602?: CVE-2011-1602 has a CVSS 2.0 base score of 6.6, rated medium severity.
Is CVE-2011-1602 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-1602?: CVE-2011-1602 primarily affects Cisco Unified Ip Phone 7906. In total, 145 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-1602?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-1602 published?: CVE-2011-1602 was published on 2011-06-02 and last updated on 2026-06-16.

References

Affected products (145)

cpe:2.3:h:cisco:unified_ip_phone_7906:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:unified_ip_phone_7911g:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:unified_ip_phone_7931g:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:unified_ip_phone_7941g:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:unified_ip_phone_7941g-ge:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:unified_ip_phone_7942g:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:unified_ip_phone_7945g:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:unified_ip_phone_7961g:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:unified_ip_phone_7961g-ge:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:unified_ip_phone_7962g:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:unified_ip_phone_7965g:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:unified_ip_phone_7970g:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:unified_ip_phone_7971g-ge:*:*:*:*:*:*:*:*
cpe:2.3:h:cisco:unified_ip_phone_7975g:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:*:sr2:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.0\(1\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.0\(2\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.0\(2\):sr1:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.0\(3\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.0\(4\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.0\(5\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.0\(9\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.1\(1\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.2\(1\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.3\(1\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.3\(2\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.3\(3\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.3\(4\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.3\(4\):sr1:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.4\(1\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:1.4\(2\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:2.0\(0\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:2.0\(1\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:3.0:*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:3.0\(0\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:3.0\(1\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:3.0\(2\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:3.1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:3.1\(1\):*:*:*:*:*:*:*
cpe:2.3:o:cisco:skinny_client_control_protocol_software:3.1\(2\):*:*:*:*:*:*:*

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CVE-2011-1603 — Medium (CVSS 6.6): Cisco Unified IP Phones 7900 devices (aka TNP phones) with software before 9.2.1 allow local users to gain privileges…
CVE-2011-1637 — Low (CVSS 1.5): Cisco Unified IP Phones 7900 devices (aka TNP phones) with software before 9.2.1 do not properly verify signatures for…

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