KLog Server 2.4.1 actions/authenticate.php User os command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in KLog Server 2.4.1. Affected by this issue is some unknown functionality of the file actions/authenticate.php. This manipulation of the argument User causes os command injection. The identification of this vulnerability is CVE-2020-35729. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability was found in KLog Server 2.4.1. It has been declared as critical. Affected by this vulnerability is an unknown code of the file actions/authenticate.php. The manipulation of the argument user with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 12/27/2020. The advisory is shared at github.com. This vulnerability is known as CVE-2020-35729. Technical details and also a public exploit are known. MITRE ATT&CK project uses the attack technique T1202 for this issue.

It is possible to download the exploit at github.com. It is declared as proof-of-concept. By approaching the search of inurl:actions/authenticate.php it is possible to find vulnerable targets with Google Hacking.

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

The vulnerability is also documented in the vulnerability database at Exploit-DB (49366). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.5
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/27/2020 🔍
12/27/2020 +0 days 🔍
01/19/2025 +1484 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2020-35729 (🔍)
GCVE (CVE): GCVE-0-2020-35729
GCVE (VulDB): GCVE-100-166849
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/27/2020 10:08
Updated: 01/19/2025 04:45
Changes: 12/27/2020 10:08 (40), 01/19/2025 04:45 (22)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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