PRTG Network Monitor 7.1.3.3378 %29%3E cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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4.5$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in PRTG Network Monitor 7.1.3.3378. Impacted is an unknown function of the file /public/login.htm?errormsg=&loginurl=%22%3E%3Csvg%20onload=prompt%28/XSS/%29%3E. This manipulation causes cross site scripting. This vulnerability is handled as CVE-2019-9206. The attack can be initiated remotely. Additionally, an exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in PRTG Network Monitor 7.1.3.3378 (Network Management Software). Affected by this vulnerability is some unknown processing of the file /public/login.htm?errormsg=&loginurl=%22%3E%3Csvg%20onload=prompt%28/XSS/%29%3E. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity. The summary by CVE is:

PRTG Network Monitor v7.1.3.3378 allows XSS via the /public/login.htm errormsg or loginurl parameter. NOTE: This product is discontinued.

The bug was discovered 02/17/2019. The weakness was released 02/27/2019 by Rafael Pedrero as [CVE-2019-9206, CVE-2019-9207] Cross Site Scripting in PRTG Network Monitor v7.1.3.3378 as not defined mailinglist post (Full-Disclosure). It is possible to read the advisory at seclists.org. This vulnerability is known as CVE-2019-9206 since 02/26/2019. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

A public exploit has been developed by Rafael Pedrero and been published immediately after the advisory. It is possible to download the exploit at seclists.org. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 10 days. During that time the estimated underground price was around $0-$5k.

Upgrading eliminates this vulnerability.

Entry connected to this vulnerability is available at VDB-131852. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 4.9

VulDB Base Score: 4.3
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Rafael Pedrero
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

02/17/2019 🔍
02/26/2019 +9 days 🔍
02/27/2019 +1 days 🔍
02/27/2019 +0 days 🔍
03/21/2019 +22 days 🔍
05/17/2020 +423 days 🔍

Sourcesinfo

Advisory: [CVE-2019-9206, CVE-2019-9207] Cross Site Scripting in PRTG Network Monitor v7.1.3.3378
Researcher: Rafael Pedrero
Status: Not defined

CVE: CVE-2019-9206 (🔍)
GCVE (CVE): GCVE-0-2019-9206
GCVE (VulDB): GCVE-100-131851
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 03/21/2019 19:43
Updated: 05/17/2020 12:37
Changes: 03/21/2019 19:43 (61), 05/17/2020 12:37 (5)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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