Summar Software Mentor Employee Portal 3.83.35 ViewState deserialization

CVSS Meta Temp Score
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CTI Interest Score
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A vulnerability classified as very critical has been found in Summar Software Mentor Employee Portal 3.83.35. Affected is an unknown function. The manipulation of the argument ViewState 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. CVE summarizes:

Untrusted data deserialization vulnerability has been found in Mentor - Employee Portal, affecting version 3.83.35. This vulnerability could allow an attacker to execute arbitrary code, by injecting a malicious payload into the “ViewState” field.

The weakness was released by Raúl Caro Teixido. The advisory is available at This vulnerability is traded as CVE-2024-5675 since 06/06/2024. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 06/07/2024).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Entries connected to this vulnerability are available at VDB-202355, VDB-238488, VDB-238572 and VDB-242365.





CPE 2.3info

CPE 2.2info


VulDB CVSS-B Score: 🔒
VulDB CVSS-BT Score: 🔒
VulDB Vector: 🔒
VulDB Reliability: 🔍


VulDB Meta Base Score: 9.9
VulDB Meta Temp Score: 9.9

VulDB Base Score: 9.8
VulDB Temp Score: 9.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 10.0
CNA Vector: 🔒



VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍


Class: Deserialization
CWE: CWE-502 / CWE-20

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒


06/06/2024 Advisory disclosed
06/06/2024 +0 days CVE reserved
06/06/2024 +0 days VulDB entry created
06/07/2024 +1 days VulDB entry last update


Researcher: Raúl Caro Teixido
Status: Not defined

CVE: CVE-2024-5675 (🔒)
See also: 🔒


Created: 06/06/2024 03:41 PM
Updated: 06/07/2024 03:25 PM
Changes: 06/06/2024 03:41 PM (62), 06/07/2024 03:25 PM (1)
Complete: 🔍
Cache ID: 34:835:40


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