What is CVE-2021-22029?A high-severity flaw in Workspace One Uem Console, explained.
CVE-2021-22029 is a high-severity flaw (CVSS 7.5) in Workspace One Uem Console from VMware, published on 31 August 2021. It is not on the list of flaws known to be exploited today. The latest forecast puts its chance of use in the next 30 days at 1.0%. If you run an affected version, plan in the vendor’s fix.
Published 31 August 2021. Record last updated 8 September 2021. We keep this page's data up to date.
What is CVE-2021-22029? In plain terms.
It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can take it offline.
VMware Workspace ONE UEM REST API contains a denial of service vulnerability. A malicious actor with access to /API/system/admins/session could cause an API denial of service due to improper rate limiting.
What kind of flaw is it?
- CWE-770Allocation of Resources Without Limits or Throttling
How an attack on it works
Read straight from its severity rating, translated out of the shorthand.
- Where an attacker can beAnywhere on the internet
- How hard it is to pull offEasy: no special conditions
- Login needed firstNo login needed
- Does someone have to clickNo, nobody has to do anything
- What an attacker getsCan take it offline
Severity vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Is CVE-2021-22029 being exploited? Not that we know of.
It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 1.0%. That can change at any time, which is why we keep watching.
Timeline
- Published
- Record last updated
CVE-2021-22029 scores 46. Action: Plan remediation.
We keep the score of every published flaw up to date as the evidence changes. Four things go into the score, and evidence that criminals are actually using it counts most. In order:
- Evidence it is being exploitedBiggest factor
- How severe it isStrong factor
- How widely exposed it isKey context
- Real threat activity around itKey context
85 and above is Critical. Anything confirmed as exploited is always marked for an emergency patch, whatever its score.
When CVE-2021-22029 matches software you track, it lands in your list with its score and the reasons behind it.
See your own ranked list →Who is affected by CVE-2021-22029? One product.
The published record lists 1 product from 1 vendor. Versions are shown as published: "20.1.0.0 to before 20.1.0.33" means from 20.1.0.0 up to, but not including, 20.1.0.33. If you run one of these, check your version, then go to the fix below.
- Application
Workspace One Uem Console
by VMware
Affected versions20.1.0.0 to before 20.1.0.3320.5.0.0 to before 20.5.0.5120.8.0.0 to before 20.8.0.3220.11.0.0 to before 20.11.0.3021.2.0.0 to before 21.2.0.1421.5.0.0 to before 21.5.0.2
How do I fix CVE-2021-22029? Four steps.
- Check whether you run itCompare your versions with the affected products above. Not sure what you run? EdgeProtect can work it out from your public website, or you can pick it from a list.
- Apply the vendor’s fixInstall the update named in the vendor’s advisory. We’ve put the advisory first in the list.
- If you can’t patch todayFollow any mitigation the vendor publishes, and limit who can reach the affected system from the internet until the update is in.
- Keep an eye on itTrack the product and we tell you as soon as we spot this flaw on the list of exploited flaws, or a jump in its exploit likelihood.
References
1 linkDoes CVE-2021-22029 affect you? 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.
- Tell us what you runPick your software from a list, or let us work it out from your website.
- We match it to every flawOver 400,000 published flaws, checked against your list.
- Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
- Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.
Free plan, no card needed. Nothing to install.
1 new flaw affects software Acme tracks
VMware Workspace ONE UEM REST API contains a denial of service vulnerability. A malicious actor with access to /API/system/admins/session could cause an API ...
- Matched to
- Workspace One Uem Console on Acme's software list
- What to do
- Plan in the vendor’s update
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
CVE-2021-22029 is a high-severity flaw in Workspace One Uem Console from VMware, published on 31 August 2021. It can be attacked from anywhere on the internet without logging in, and nobody has to click anything. If it works, the attacker can take it offline.
It scores 7.5 out of 10 on the CVSS severity scale, which is high. Our risk score for CVE-2021-22029 is 46 out of 100, which is Medium. Its action is "Plan remediation". No sign of exploitation and a low forecast. Patch it in your normal update cycle.
It is not on the list of flaws known to be exploited today. The latest forecast puts the chance of it being used in the next 30 days at 1.0%. That can change at any time, which is why we keep watching.
For Workspace One Uem Console from VMware: 20.1.0.0 to before 20.1.0.33, 20.5.0.0 to before 20.5.0.51, 20.8.0.0 to before 20.8.0.32, 20.11.0.0 to before 20.11.0.30, 21.2.0.0 to before 21.2.0.14, 21.5.0.0 to before 21.5.0.2.
Install the update the vendor names in its advisory, linked first under "How do I fix" on this page. If you can't patch today, follow the vendor's mitigation and limit who can reach the affected system from the internet.