CVE-2022-20937
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
A vulnerability in a feature that monitors RADIUS requests on Cisco Identity Services Engine (ISE) Software could allow an unauthenticated, remote attacker to negatively affect the performance of an affected device. This vulnerability is due to insufficient management of system resources. An attacker could exploit this vulnerability by taking actions that cause Cisco ISE Software to receive specific RADIUS traffic. A successful and sustained exploit of this vulnerability could allow the attacker to cause reduced performance of the affected device, resulting in significant delays to RADIUS authentications. There are workarounds that address this vulnerability.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Cisco Identity Services Engine Software
- Vendor
- Cisco
- Product
- Cisco Identity Services Engine Software
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 2.6.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.6.0 p1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.6.0 p2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.6.0 p3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.6.0 p5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.6.0 p6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.6.0 p7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.6.0 p8 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.6.0 p9 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.6.0 p10 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.6.0 p11 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.6.0 p12 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.7.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.7.0 p1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.7.0 p2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.7.0 p3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.7.0 p4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.7.0 p5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.7.0 p6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.7.0 p7 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.0.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.0.0 p1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.0.0 p2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.0.0 p3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.0.0 p4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.0.0 p5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.1.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 3.1.0 p1 | affected | Unavailable | Unavailable | Unavailable | None listed |