How severe is CVE-2015-0652?

CVE-2015-0652 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2015-0652 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-0652?

CVE-2015-0652 primarily affects Cisco Expressway Software. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-0652?

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-2015-0652 published?

CVE-2015-0652 was published on 2015-03-13 and last updated on 2026-06-17.

CVE-2015-0652

CVE-2015-0652 is a high-severity vulnerability in Cisco Expressway Software 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-20.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Cisco Expressway Software
Published: 2015-03-13
Last modified: 2026-06-17

Description

The Session Description Protocol (SDP) implementation in Cisco TelePresence Video Communication Server (VCS) and Cisco Expressway before X8.2 and Cisco TelePresence Conductor before XC2.4 allows remote attackers to cause a denial of service (mishandled exception and device reload) via a crafted media description, aka Bug IDs CSCus96593 and CSCun73192.

Frequently asked questions

What is CVE-2015-0652?: The Session Description Protocol (SDP) implementation in Cisco TelePresence Video Communication Server (VCS) and Cisco Expressway before X8.2 and Cisco TelePresence Conductor before XC2.4 allows remote attackers to cause a denial of service (mishandled exception and device reload) via a crafted media description, aka Bug IDs CSCus96593 and CSCun73192.
How severe is CVE-2015-0652?: CVE-2015-0652 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2015-0652 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-0652?: CVE-2015-0652 primarily affects Cisco Expressway Software. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-0652?: 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-2015-0652 published?: CVE-2015-0652 was published on 2015-03-13 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:cisco:expressway_software:*:*:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_conductor:*:prealpha0:*:*:*:*:*:*
cpe:2.3:a:cisco:telepresence_video_communication_server_software:*:*:*:*:*:*:*:*

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