CVE-2021-22962
An attacker can send a specially crafted request which could lead to leakage of sensitive data or...
An attacker can send a specially crafted request which could lead to leakage of sensitive data or potentially a resource-based DoS attack.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
An attacker can send a specially crafted request which could lead to leakage of sensitive data or potentially a resource-based DoS attack.
- Record
CVE-2021-22962- CVSS 3.0
- 7.3 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - Updated
- 2026-11-02
EUVDEUVD-2021-10087
An attacker can send a specially crafted request which could lead to leakage of sensitive data or potentially a resource-based DoS attack.
- Record
EUVD-2021-10087- CVSS 3.0
- 7.3 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wphm-hq4w-gwj8
An attacker can send a specially crafted request which could lead to leakage of sensitive data or...
An attacker can send a specially crafted request which could lead to leakage of sensitive data or potentially a resource-based DoS attack.
- Record
GHSA-wphm-hq4w-gwj8- CVSS 3.0
- 7.3 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - Updated
- 2026-11-02
NVD
An attacker can send a specially crafted request which could lead to leakage of sensitive data or potentially a resource-based DoS attack.
- Record
CVE-2021-22962- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H - CVSS 3.0
- 7.3 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-22962 is a high vulnerability (CVSS 7.3) in Ivanti Avalanche, published December 19, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 91.0%, the 99th percentile. No source names a fixed version.