How severe is CVE-2010-2839?

CVE-2010-2839 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2010-2839 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-2839?

CVE-2010-2839 primarily affects Cisco Unified Presence Server. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-2839?

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-2010-2839 published?

CVE-2010-2839 was published on 2010-08-26 and last updated on 2026-06-16.

CVE-2010-2839

CVE-2010-2839 is a high-severity vulnerability in Cisco Unified Presence Server with a CVSS 2.0 base score of 7.8. 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-399.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Cisco Unified Presence Server
Published: 2010-08-26
Last modified: 2026-06-16

Description

SIPD in Cisco Unified Presence 6.x before 6.0(7) and 7.x before 7.0(8) allows remote attackers to cause a denial of service (stack memory corruption and process failure) via a malformed SIP message, aka Bug ID CSCtd14474.

Frequently asked questions

What is CVE-2010-2839?: SIPD in Cisco Unified Presence 6.x before 6.0(7) and 7.x before 7.0(8) allows remote attackers to cause a denial of service (stack memory corruption and process failure) via a malformed SIP message, aka Bug ID CSCtd14474.
How severe is CVE-2010-2839?: CVE-2010-2839 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2010-2839 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-2839?: CVE-2010-2839 primarily affects Cisco Unified Presence Server. In total, 22 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-2839?: 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-2010-2839 published?: CVE-2010-2839 was published on 2010-08-26 and last updated on 2026-06-16.

References

Affected products (22)

cpe:2.3:a:cisco:unified_presence_server:6.0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:6.0\(2\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:6.0\(3\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:6.0\(4\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:6.0\(5\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:6.0\(6\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:7.0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:7.0\(2\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:7.0\(3\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:7.0\(4\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:7.0\(5\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:7.0\(6\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:7.0\(7\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:6.0\(2.1101\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:6.0\(3.1101-2\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:6.0\(4.1101-5\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:6.0\(5.1101-1\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:6.0\(5.1103-2\):*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:6.0.5.1102-1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:7.0.3.10102-3:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:7.0.3.10103-2:*:*:*:*:*:*:*
cpe:2.3:a:cisco:unified_presence_server:7.0.4.10101-2:*:*:*:*:*:*:*

More vulnerabilities in Cisco Unified Presence Server

CVE-2011-1643 — Critical (CVSS 10.0): Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 6.x, 7.x before 7.1(5b)su4, 8.0, and 8.5 before…
CVE-2013-1137 — High (CVSS 7.8): Cisco Unified Presence Server (CUPS) 8.6, 9.0, and 9.1 before 9.1.1 allows remote attackers to cause a denial of…
CVE-2010-2840 — High (CVSS 7.8): The Presence Engine (PE) service in Cisco Unified Presence 6.x before 6.0(7) and 7.x before 7.0(8) does not properly…
CVE-2009-2874 — High (CVSS 7.8): The TimesTenD process in Cisco Unified Presence 1.x, 6.x before 6.0(6), and 7.x before 7.0(4) allows remote attackers…
CVE-2008-1158 — High (CVSS 7.8): The Presence Engine (PE) service in Cisco Unified Presence before 6.0(1) allows remote attackers to cause a denial of…
CVE-2007-3775 — High (CVSS 7.8): Unspecified vulnerability in Cisco Unified Communications Manager (CUCM, formerly CallManager) and Unified Presence…

All CVEs affecting Cisco Unified Presence Server →

Other CWE-399 (Resource Management Errors) vulnerabilities

CVE-2015-8104 — Critical (CVSS 10.0): The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a…
CVE-2015-0339 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
CVE-2015-0335 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
CVE-2015-0333 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
CVE-2014-4121 — Critical (CVSS 10.0): Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly parse internationalized…
CVE-2014-0560 — Critical (CVSS 10.0): Use-after-free vulnerability in Adobe Reader and Acrobat 10.x before 10.1.12 and 11.x before 11.0.09 on Windows and OS…

Browse all CWE-399 (Resource Management Errors) vulnerabilities →