Oracle Communications Operations Monitor 4.3/4.4/5.0 Mediation Engine out-of-bounds write
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 9.3 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as very critical, was found in Oracle Communications Operations Monitor 4.3/4.4/5.0. This vulnerability affects unknown code of the component Mediation Engine. Executing a manipulation can lead to an unknown weakness. The identification of this vulnerability is CVE-2021-44790. The attack may be launched remotely. Furthermore, there is an exploit available. You should upgrade the affected component.
Details
A vulnerability classified as very critical was found in Oracle Communications Operations Monitor 4.3/4.4/5.0 (Cloud Software). This vulnerability affects some unknown functionality of the component Mediation Engine. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was shared 04/19/2022 as Oracle Critical Patch Update Advisory - April 2022. The advisory is available at oracle.com. This vulnerability was named CVE-2021-44790. Technical details are unknown but a public exploit is available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 01/04/2026).
It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. As 0-day the estimated underground price was around $100k and more.
Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at Exploit-DB (51193) and CERT Bund (WID-SEC-2022-0727). If you want to get best quality of vulnerability data, you may have to visit VulDB.
Affected
- Open Source CentOS
- Debian Linux
- Amazon Linux 2
- IBM Power Hardware Management Console
- Red Hat Enterprise Linux
- Ubuntu Linux
- SUSE Linux
- Oracle Linux
- Gentoo Linux
- Avaya Aura Communication Manager
- Avaya Aura Session Manager
- Avaya Aura Application Enablement Services
- Avaya Aura System Manager
- Avaya Aura Experience Portal
- Avaya Web License Manager
- Apache HTTP Server
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.oracle.com
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 9.8VulDB Meta Temp Score: 9.3
VulDB Base Score: 9.8
VulDB Temp Score: 8.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Out-of-bounds writeCWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
12/10/2021 🔍04/19/2022 🔍
04/19/2022 🔍
04/20/2022 🔍
01/04/2026 🔍
Sources
Vendor: oracle.comAdvisory: Oracle Critical Patch Update Advisory - April 2022
Status: Confirmed
CVE: CVE-2021-44790 (🔍)
GCVE (CVE): GCVE-0-2021-44790
GCVE (VulDB): GCVE-100-197794
CERT Bund: WID-SEC-2022-0727 - Apache HTTP Server: Mehrere Schwachstellen
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 04/20/2022 07:59Updated: 01/04/2026 05:15
Changes: 04/20/2022 07:59 (39), 04/23/2022 09:12 (2), 04/23/2022 09:16 (18), 11/04/2024 03:55 (23), 05/01/2025 20:18 (1), 01/04/2026 05:15 (7)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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