Unified IP Phone 9951 vulnerabilitiesRanked by how likely they are to be used.

Product0 versions
The short answer

Unified IP Phone 9951 is made by Cisco. We track 14 published vulnerabilities listed under that exact name, across 0 versions. None of them is on the list of flaws known to be exploited today. Cisco lists newer releases under their own names, such as Unified IP Phone 9951 Firmware, so check those pages too.

See the riskiest flaws

We keep watching the known-exploited list.

Other names

Is Unified IP Phone 9951 listed under other names? Yes.

Cisco also lists Unified IP Phone 9951 under more specific names, such as Unified IP Phone 9951 Firmware. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Known exploited

Which Unified IP Phone 9951 vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Unified IP Phone 9951's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Unified IP Phone 9951 flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 3.4%

    A vulnerability in the Session Initiation Protocol (SIP) ingress packet processing of Cisco Unified IP Phone software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition.

    CVSS7.5Published7 Jun 2018
  2. 2.7%

    Cisco 9900 Unified IP phones allow remote attackers to cause a denial of service (unregistration) via a crafted SIP header, aka Bug ID CSCul24898.

    CVSS5.4Published10 Jan 2014
  3. 2.2%

    The mobility extension on Cisco Unified IP 9900 phones with firmware 9.4(.1) and earlier allows remote attackers to cause a denial of service (logoff) via crafted packets, aka Bug ID CSCuq12139.

    CVSS5.0Published7 Feb 2015
  4. 2.1%

    Buffer overflow in the web-application interface on Cisco 9900 IP phones allows remote attackers to cause a denial of service (webapp interface outage) via long values in unspecified fields, aka Bug ID CSCuh10343.

    CVSS5.0Published11 Oct 2013
  5. 1.8%

    Cisco 9900 fourth-generation IP phones do not properly perform SDP negotiation, which allows remote attackers to cause a denial of service (device reboot) via crafted SDP packets, aka Bug ID CSCuf06698.

    CVSS7.1Published10 Oct 2013
  6. 1.4%

    The mobility extension on Cisco Unified IP 9900 phones with firmware 9.4(.1) and earlier allows remote attackers to obtain sensitive information by sniffing the network, aka Bug ID CSCuq12117.

    CVSS5.0Published7 Feb 2015
  7. 1.4%

    The web framework on Cisco Unified IP 9900 phones with firmware 9.4(.1) and earlier allows remote attackers to upload files to arbitrary locations on a phone's filesystem via crafted HTTP requests, aka Bug ID CSCup90424.

    CVSS5.0Published7 Feb 2015
  8. 1.3%

    A vulnerability in the Web Access feature of Cisco IP Phones Series 7800 and Series 8800 could allow an unauthenticated, remote attacker to view sensitive information on an affected device.

    CVSS5.3Published18 Jun 2020
  9. 1.2%

    A vulnerability in Cisco Unified IP Phones could allow an unauthenticated, remote attacker to impersonate another user's phone if the Cisco Unified Communications Manager (CUCM) is in secure mode.

    CVSS7.4Published15 Jun 2022
  10. 1.2%

    The Serviceability servlet on Cisco 9900 IP phones does not properly restrict paths, which allows remote attackers to read arbitrary files by specifying a pathname in a file request, aka Bug ID CSCuh52810.

    CVSS5.0Published18 Jul 2013
Precursor Intelligence

Running Unified IP Phone 9951? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

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FAQ

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We track 14 published vulnerabilities listed under the name Unified IP Phone 9951, across 0 versions.

None of Unified IP Phone 9951's vulnerabilities is on the list of flaws known to be exploited today.

Cisco also lists Unified IP Phone 9951 under more specific names, such as Unified IP Phone 9951 Firmware. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Create a Precursor Intelligence account and track Unified IP Phone 9951. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.