PRTG Network Monitor up to 22.2.77.2204 Cascading Style Sheet cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.4$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in PRTG Network Monitor up to 22.2.77.2204. This affects an unknown part of the component Cascading Style Sheet Handler. The manipulation results in cross site scripting. This vulnerability is known as CVE-2022-35739. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in PRTG Network Monitor up to 22.2.77.2204 (Network Management Software). It has been classified as problematic. Affected is an unknown code block of the component Cascading Style Sheet Handler. The manipulation 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. CVE summarizes:

PRTG Network Monitor through 22.2.77.2204 does not prevent custom input for a device’s icon, which can be modified to insert arbitrary content into the style tag for that device. When the device page loads, the arbitrary Cascading Style Sheets (CSS) data is inserted into the style tag, loading malicious content. Due to PRTG Network Monitor preventing “characters, and from modern browsers disabling JavaScript support in style tags, this vulnerability could not be escalated into a Cross-Site Scripting vulnerability.

The weakness was published 10/26/2022. This vulnerability is traded as CVE-2022-35739 since 07/13/2022. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

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

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Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

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

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: Not defined

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

07/13/2022 🔍
10/26/2022 +105 days 🔍
10/26/2022 +0 days 🔍
05/08/2025 +924 days 🔍

Sourcesinfo

Advisory: raxis.com
Status: Not defined

CVE: CVE-2022-35739 (🔍)
GCVE (CVE): GCVE-0-2022-35739
GCVE (VulDB): GCVE-100-212280

Entryinfo

Created: 10/26/2022 09:30
Updated: 05/08/2025 00:18
Changes: 10/26/2022 09:30 (38), 11/25/2022 11:08 (2), 11/25/2022 11:16 (11), 05/08/2025 00:18 (15)
Complete: 🔍
Cache ID: 216::103

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