CVE-2020-4466
IBM MQ for HPE NonStop 8.0.4 and 8.1.0 could allow a remote authenticated attacker could cause a...
IBM MQ for HPE NonStop 8.0.4 and 8.1.0 could allow a remote authenticated attacker could cause a denial of service due to an error within the Queue processing function. IBM X-Force ID: 181563.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
IBM MQ for HPE NonStop 8.0.4 and 8.1.0 could allow a remote authenticated attacker could cause a denial of service due to an error within the Queue processing function. IBM X-Force ID: 181563.
- Record
CVE-2020-4466- CVSS 3.0
- 6.5 Medium
CVSS:3.0/S:U/C:N/UI:N/AV:N/AC:L/A:H/PR:L/I:N/RL:O/E:U/RC:C - Updated
- 2026-11-02
EUVDEUVD-2020-25713
IBM MQ for HPE NonStop 8.0.4 and 8.1.0 could allow a remote authenticated attacker could cause a denial of service due to an error within the Queue processing function. IBM X-Force ID: 181563.
- Record
EUVD-2020-25713- CVSS 3.0
- 6.5 Medium
CVSS:3.0/S:U/C:N/UI:N/AV:N/AC:L/A:H/PR:L/I:N/RL:O/E:U/RC:C - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hwcv-f7qg-ch9g No score
IBM MQ for HPE NonStop 8.0.4 and 8.1.0 could allow a remote authenticated attacker could cause a...
IBM MQ for HPE NonStop 8.0.4 and 8.1.0 could allow a remote authenticated attacker could cause a denial of service due to an error within the Queue processing function. IBM X-Force ID: 181563.
- Record
GHSA-hwcv-f7qg-ch9g- Updated
- 2026-11-02
NVD
IBM MQ for HPE NonStop 8.0.4 and 8.1.0 could allow a remote authenticated attacker could cause a denial of service due to an error within the Queue processing function. IBM X-Force ID: 181563.
- Record
CVE-2020-4466- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - CVSS 3.0
- 6.5 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:N/I:N/A:P - 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-2020-4466 is a medium vulnerability (CVSS 6.5) in Ibm Mq For Hpe Nonstop, published July 20, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.35%, the 71st percentile. No source names a fixed version.