CVE-2015-0751 Denial of service in n/a
Remote attackers can cause a denial of service on Cisco IP Phones by sending crafted packets, requiring firmware updates to mitigate.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2015-0751?
CVE-2015-0751 is a high-severity denial of service vulnerability in Cisco Unified Communications Manager, published on 29 May 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Cisco IP Phone 7861, when firmware from Cisco Unified Communications Manager 10.3(1) is used, allows remote attackers to cause a denial of service via crafted packets, aka Bug ID CSCus81800.
Which versions are affected by CVE-2015-0751?
It affects 1 product.
Products include Cisco Unified Communications Manager.
How do I fix CVE-2015-0751?
No fix has been published for CVE-2015-0751 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2015-0751 being exploited?
There is no known exploitation of CVE-2015-0751 in the wild and no public exploit code.
Other vulnerabilities in Cisco Unified Communications Manager
- CVE-2026-20230 Cisco Unified Communications Manager Server-Side Request Forgery (SSRF)
- CVE-2026-20045 Cisco Unified Communications Products Code Injection
- CVE-2025-20309 Cisco Unified Communications Manager Static SSH Credentials Vulnerability
- CVE-2011-1643 Information disclosure in n/a
- CVE-2024-20253 Deserialization in Cisco Packaged Contact Center Enterprise
Sources
Also known as GHSA-xgvm-jvc5-g44x.