FreePBX cdr 14.0 ucp/Cdr.class.php ajaxHandler limit/offset sql injection
Summary
A vulnerability identified as critical has been detected in FreePBX cdr 14.0. Impacted is the function ajaxHandler of the file ucp/Cdr.class.php. Performing a manipulation of the argument limit/offset results in sql injection.
This vulnerability is identified as CVE-2020-36630. There is not any exploit available.
You should upgrade the affected component.
Details
A vulnerability was found in FreePBX cdr 14.0. It has been classified as critical. This affects the function ajaxHandler of the file ucp/Cdr.class.php. The manipulation of the argument limit/offset with an unknown input leads to a sql injection vulnerability. CWE is classifying the issue as CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was released 12/25/2022 as f1a9eea2dfff30fb99d825bac194a676a82b9ec8. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2020-36630. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1505 according to MITRE ATT&CK.
By approaching the search of inurl:ucp/Cdr.class.php it is possible to find vulnerable targets with Google Hacking.
Upgrading to version 14.0.5.21 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch f1a9eea2dfff30fb99d825bac194a676a82b9ec8 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
Version
License
Website
- Product: https://github.com/FreePBX/cdr/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.9VulDB Meta Temp Score: 6.9
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CNA Base Score: 5.5
CNA Vector (VulDB): 🔍
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: 🔍
Exploiting
Class: Sql injectionCWE: CWE-89 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
Google Hack: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: cdr 14.0.5.21
Patch: f1a9eea2dfff30fb99d825bac194a676a82b9ec8
Timeline
12/25/2022 🔍12/25/2022 🔍
12/25/2022 🔍
01/24/2023 🔍
Sources
Product: github.comAdvisory: f1a9eea2dfff30fb99d825bac194a676a82b9ec8
Status: Confirmed
CVE: CVE-2020-36630 (🔍)
GCVE (CVE): GCVE-0-2020-36630
GCVE (VulDB): GCVE-100-216771
Entry
Created: 12/25/2022 08:25 PMUpdated: 01/24/2023 09:55 AM
Changes: 12/25/2022 08:25 PM (45), 01/24/2023 09:51 AM (2), 01/24/2023 09:55 AM (21)
Complete: 🔍
Cache ID: 244::40
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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