IP Phone 8821-EX vulnerabilitiesAnd the versions its exploited flaws hit.
IP Phone 8821-EX is made by Cisco. We track 6 published vulnerabilities listed under that exact name, across 0 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 3 November 2021. Cisco lists newer releases under their own names, such as IP Phone 8821-EX Firmware, so check those pages too.
The most recent IP Phone 8821-EX flaw added to the known-exploited list is CVE-2020-3161, on 3 November 2021. We keep watching the known-exploited list.
Is IP Phone 8821-EX listed under other names? Yes.
Cisco also lists IP Phone 8821-EX under more specific names, such as IP Phone 8821-EX 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.
Which versions of IP Phone 8821-EX do the exploited flaws hit?
Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.
Which IP Phone 8821-EX 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.
- 9.8Cisco IP Phones Web Server Remote Code Execution and Denial-of-Service Vulnerability
Cisco IP Phones contain an improper input validation vulnerability for HTTP requests.
Which IP Phone 8821-EX 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.
- 84%
A vulnerability in the web server for Cisco IP Phones could allow an unauthenticated, remote attacker to execute code with root privileges or cause a reload of an affected IP phone, resulting in a denial of service...
- 3.1%CVE-2019-1716Critical
A vulnerability in the web-based management interface of Session Initiation Protocol (SIP) Software for Cisco IP Phone 7800 Series and Cisco IP Phone 8800 Series could allow an unauthenticated, remote attacker to...
- 1.9%CVE-2019-1763High
A vulnerability in the web-based management interface of Session Initiation Protocol (SIP) Software for Cisco IP Phone 8800 Series could allow an unauthenticated, remote attacker to bypass authorization, access...
- 1.4%CVE-2019-1765Medium
A vulnerability in the web-based management interface of Session Initiation Protocol (SIP) Software for Cisco IP Phone 8800 Series could allow an authenticated, remote attacker to write arbitrary files to the filesystem.
- 0.7%CVE-2019-1764High
A vulnerability in the web-based management interface of Session Initiation Protocol (SIP) Software for Cisco IP Phone 8800 Series could allow an unauthenticated, remote attacker to conduct a cross-site request...
- 0.6%CVE-2023-20018Medium
A vulnerability in the web-based management interface of Cisco IP Phone 7800 and 8800 Series Phones could allow an unauthenticated, remote attacker to bypass authentication on an affected device.
Running IP Phone 8821-EX? We'll keep checking.
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1 flaw being exploited affects software Acme tracks
Cisco IP Phones contain an improper input validation vulnerability for HTTP requests. Exploitation could allow an attacker to execute code remotely with root privileges or cause a denial-of-service (DoS) condition.
- Matched to
- IP Phone 8821-EX on Acme's software list
- What to do
- Patch first, then check for signs of use
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 6 published vulnerabilities listed under the name IP Phone 8821-EX, across 0 versions. The most recent IP Phone 8821-EX flaw added to the known-exploited list is CVE-2020-3161, on 3 November 2021.
1 is on the list of flaws known to be exploited. The most recently added is CVE-2020-3161.
Cisco also lists IP Phone 8821-EX under more specific names, such as IP Phone 8821-EX 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 IP Phone 8821-EX. 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.