Palo Alto Web Interface 3.00.20 path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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2.1$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Palo Alto Web Interface 3.00.20. Impacted is an unknown function of the component Web Interface Handler. The manipulation results in path traversal. This vulnerability is known as CVE-2021-20121. An attack on the physical device is feasible. No exploit is available.

Detailsinfo

A vulnerability was found in Palo Alto Web Interface 3.00.20. It has been classified as problematic. Affected is some unknown functionality of the component Web Interface Handler. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality.

The weakness was published 10/12/2021 as tra-2021-41. The advisory is shared for download at tenable.com. This vulnerability is traded as CVE-2021-20121 since 12/17/2020. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1006.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.1
VulDB Meta Temp Score: 2.1

VulDB Base Score: 2.1
VulDB Temp Score: 2.1
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: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

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

12/17/2020 🔍
10/12/2021 +298 days 🔍
10/12/2021 +0 days 🔍
10/14/2021 +2 days 🔍

Sourcesinfo

Vendor: paloaltonetworks.com

Advisory: tra-2021-41
Status: Not defined

CVE: CVE-2021-20121 (🔍)
GCVE (CVE): GCVE-0-2021-20121
GCVE (VulDB): GCVE-100-184200

Entryinfo

Created: 10/12/2021 10:57
Updated: 10/14/2021 18:35
Changes: 10/12/2021 10:57 (38), 10/14/2021 18:27 (1), 10/14/2021 18:35 (1)
Complete: 🔍
Cache ID: 216::103

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