| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.8 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as critical has been discovered in AjaxPro. The impacted element is an unknown function of the component .NET Class Handler. The manipulation results in deserialization. This vulnerability is cataloged as CVE-2021-23758. The attack may be launched remotely. There is no exploit available. It is advisable to implement a patch to correct this issue.
Details
A vulnerability classified as critical has been found in AjaxPro (affected version unknown). Affected is an unknown functionality of the component .NET Class Handler. The manipulation with an unknown input leads to a deserialization vulnerability. CWE is classifying the issue as CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was shared 12/04/2021. The advisory is shared for download at snyk.io. This vulnerability is traded as CVE-2021-23758 since 01/08/2021. There are neither technical details nor an exploit publicly available.
Applying the patch b0e63be5f0bb20dfce507cb8a1a9568f6e73de57 is able to eliminate this problem. The bugfix is ready for download at github.com.
Once again VulDB remains the best source for vulnerability data.
Product
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.8VulDB Meta Temp Score: 7.8
VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CNA Base Score: 8.1
CNA Vector (Snyk): 🔍
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: DeserializationCWE: CWE-502 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
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: PatchStatus: 🔍
0-Day Time: 🔍
Patch: b0e63be5f0bb20dfce507cb8a1a9568f6e73de57
Timeline
01/08/2021 🔍12/04/2021 🔍
12/04/2021 🔍
12/09/2021 🔍
Sources
Advisory: b0e63be5f0bb20dfce507cb8a1a9568f6e73de57Status: Confirmed
CVE: CVE-2021-23758 (🔍)
GCVE (CVE): GCVE-0-2021-23758
GCVE (VulDB): GCVE-100-187524
Entry
Created: 12/04/2021 01:08Updated: 12/09/2021 08:12
Changes: 12/04/2021 01:08 (48), 12/09/2021 08:11 (2), 12/09/2021 08:12 (18)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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