Telepresence Video Communication Server vulnerabilitiesAnd the versions its exploited flaws hit.

Product1 known exploited110 versions
The short answer

Telepresence Video Communication Server is made by Cisco. We track 41 published vulnerabilities listed under that exact name, across 110 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 10 October 2023. Cisco lists newer releases under their own names, such as Telepresence Video Communication Server Software, so check those pages too.

Check your version

The most recent Telepresence Video Communication Server flaw added to the known-exploited list is CVE-2023-44487, on 10 October 2023. We keep watching the known-exploited list.

Other names

Is Telepresence Video Communication Server listed under other names? Yes.

Cisco also lists Telepresence Video Communication Server under more specific names, such as Telepresence Video Communication Server Software and Telepresence Video Communication Server 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.

Versions

Which versions of Telepresence Video Communication Server do the exploited flaws hit?

Each exploited flaw lists the versions it affects, usually as ranges. "before x14.3.3" means every version up to, but not including, x14.3.3. Find your version, then patch.

  • CVE-2023-44487Exploited list, 10 Oct 2023

    HTTP/2 Rapid Reset Attack Vulnerability

    before x14.3.3
Known exploited

Which Telepresence Video Communication Server vulnerabilities are being exploited?

1 flaw is on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.

  1. 7.5
    CVE-2023-44487HighKnown exploited
    HTTP/2 Rapid Reset Attack Vulnerability

    HTTP/2 contains a rapid reset vulnerability that allows for a distributed denial-of-service attack (DDoS).

    Chance of use>99%Known exploited since10 Oct 2023
Exploit likelihood

Which Telepresence Video Communication Server 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. >99%
    CVE-2023-44487HighKnown exploited

    The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

    CVSS7.5Published10 Oct 2023
  2. 71%

    Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of service.

    CVSS7.5Published6 Aug 2018
  3. 41%

    A vulnerability in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker with read-write privileges on the...

    CVSS7.2Published16 Aug 2023
  4. 4.6%

    A vulnerability in the authentication service of the Cisco Unified Communications Manager IM and Presence (Unified CM IM&P) Service, Cisco TelePresence Video Communication Server (VCS), and Cisco Expressway...

    CVSS8.6Published5 Jun 2019
  5. 3.7%

    A vulnerability in the management web interface of Cisco Expressway Series could allow an authenticated, remote attacker to perform a directory traversal attack against an affected device.

    CVSS4.3Published3 May 2019
  6. 3.5%

    A vulnerability in the received packet parser of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) software could allow an unauthenticated, remote attacker to cause a reload of the...

    CVSS8.6Published1 Feb 2017
  7. 3.5%

    A vulnerability in the XCP Router service of the Cisco Unified Communications Manager IM & Presence Service (CUCM IM&P) and the Cisco TelePresence Video Communication Server (VCS) and Expressway could allow an...

    CVSS7.5Published15 Aug 2018
  8. 3.3%

    Multiple vulnerabilities in the API and web-based management interfaces of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker with read/write...

    CVSS7.2Published6 Apr 2022
  9. 3.3%

    Multiple vulnerabilities in the API and web-based management interfaces of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker with read/write...

    CVSS7.2Published6 Apr 2022
  10. 2.9%

    The administrative web interface in Cisco TelePresence Video Communication Server Expressway X8.5.2 allows remote authenticated users to execute arbitrary commands via crafted fields, aka Bug ID CSCuv12531.

    CVSS8.8Published8 Aug 2016
Precursor Intelligence

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We track 41 published vulnerabilities listed under the name Telepresence Video Communication Server, across 110 versions. The most recent Telepresence Video Communication Server flaw added to the known-exploited list is CVE-2023-44487, on 10 October 2023.

1 is on the list of flaws known to be exploited. The most recently added is CVE-2023-44487.

Cisco also lists Telepresence Video Communication Server under more specific names, such as Telepresence Video Communication Server Software and Telepresence Video Communication Server 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.

Each flaw names its own versions, usually as ranges. The newest, CVE-2023-44487, affects before x14.3.3. The versions for every exploited flaw are listed on this page.

Create a Precursor Intelligence account and track Telepresence Video Communication Server. 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.