NxFilter 4.3.2.5 User cross site scripting

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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3.2$0-$5k0.00

Summaryinfo

A vulnerability was found in NxFilter 4.3.2.5. It has been classified as problematic. Affected by this vulnerability is an unknown functionality of the file /report,daily.jsp?stime=2023%2F07%2F12&timeOption=yesterday&. Performing a manipulation of the argument User results in cross site scripting. This vulnerability is identified as CVE-2023-3840. The attack can be initiated remotely. Additionally, an exploit exists. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability, which was classified as problematic, was found in NxFilter 4.3.2.5. This affects an unknown code block of the file /report,daily.jsp?stime=2023%2F07%2F12&timeOption=yesterday&. The manipulation of the argument user with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity.

The weakness was released 07/22/2023. This vulnerability is uniquely identified as CVE-2023-3840. It demands that the victim is doing some kind of user interaction. Technical details and a exploit are known. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.2

VulDB Base Score: 3.5
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/22/2023 🔍
07/22/2023 +0 days 🔍
07/22/2023 +0 days 🔍
08/16/2023 +25 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2023-3840 (🔍)
GCVE (CVE): GCVE-0-2023-3840
GCVE (VulDB): GCVE-100-235191
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/22/2023 08:28
Updated: 08/16/2023 07:23
Changes: 07/22/2023 08:28 (38), 08/16/2023 07:23 (2)
Complete: 🔍
Submitter: 0xgordo
Cache ID: 216::103

Submitinfo

Accepted

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