How severe is CVE-2007-4634?

CVE-2007-4634 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2007-4634 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-4634?

CVE-2007-4634 primarily affects Cisco Unified Communications Manager. In total, 31 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-4634?

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-2007-4634 published?

CVE-2007-4634 was published on 2007-08-31 and last updated on 2026-06-16.

CVE-2007-4634

CVE-2007-4634 is a critical-severity vulnerability in Cisco Unified Communications Manager with a CVSS 2.0 base score of 9.3. 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-89.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Cisco Unified Communications Manager
Published: 2007-08-31
Last modified: 2026-06-16

Description

Multiple SQL injection vulnerabilities in Cisco CallManager and Unified Communications Manager (CUCM) before 3.3(5)sr2b, 4.1 before 4.1(3)sr5, 4.2 before 4.2(3)sr2, and 4.3 before 4.3(1)sr1 allow remote attackers to execute arbitrary SQL commands via the lang variable to the (1) user or (2) admin logon page, aka CSCsi64265.

Frequently asked questions

What is CVE-2007-4634?: Multiple SQL injection vulnerabilities in Cisco CallManager and Unified Communications Manager (CUCM) before 3.3(5)sr2b, 4.1 before 4.1(3)sr5, 4.2 before 4.2(3)sr2, and 4.3 before 4.3(1)sr1 allow remote attackers to execute arbitrary SQL commands via the lang variable to the (1) user or (2) admin logon page, aka CSCsi64265.
How severe is CVE-2007-4634?: CVE-2007-4634 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2007-4634 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-4634?: CVE-2007-4634 primarily affects Cisco Unified Communications Manager. In total, 31 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-4634?: 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-2007-4634 published?: CVE-2007-4634 was published on 2007-08-31 and last updated on 2026-06-16.

References

Affected products (31)

cpe:2.3:a:cisco:unified_communications_manager:3.3\(5\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:3.3\(5\)sr1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:3.3\(5\)sr2a:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.1\(3\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.1\(3\)sr1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.1\(3\)sr2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.1\(3\)sr3:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.1\(3\)sr4:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2.1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2.2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2.3:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.2.3sr1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.3:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_communications_manager:4.3\(1\):*:*:*:*:*:*:*
cpe:2.3:h:cisco:call_manager:3.3\(5\)sr1:*:*:*:*:*:*:*
cpe:2.3:h:cisco:call_manager:3.3\(5\)sr2:*:*:*:*:*:*:*
cpe:2.3:h:cisco:call_manager:3.3\(5\)sr2a:*:*:*:*:*:*:*
cpe:2.3:h:cisco:call_manager:4.1:*:*:*:*:*:*:*
cpe:2.3:h:cisco:call_manager:4.1\(3\)sr1:*:*:*:*:*:*:*
cpe:2.3:h:cisco:call_manager:4.1\(3\)sr2:*:*:*:*:*:*:*
cpe:2.3:h:cisco:call_manager:4.1\(3\)sr3:*:*:*:*:*:*:*
cpe:2.3:h:cisco:call_manager:4.1\(3\)sr4:*:*:*:*:*:*:*
cpe:2.3:h:cisco:call_manager:4.2:*:*:*:*:*:*:*
cpe:2.3:h:cisco:call_manager:4.2\(1\):*:*:*:*:*:*:*
cpe:2.3:h:cisco:call_manager:4.2\(2\):*:*:*:*:*:*:*
cpe:2.3:h:cisco:call_manager:4.2\(3\):*:*:*:*:*:*:*
cpe:2.3:h:cisco:call_manager:4.2\(3\)sr1:*:*:*:*:*:*:*
cpe:2.3:h:cisco:call_manager:4.2\(3\)sr2:*:*:*:*:*:*:*
cpe:2.3:h:cisco:call_manager:4.3:*:*:*:*:*:*:*
cpe:2.3:h:cisco:call_manager:4.3\(1\):*:*:*:*:*:*:*

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