SimbCo httpster src/server.coffee fs.realpathSync path traversal

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in SimbCo httpster. This issue affects the function fs.realpathSync of the file src/server.coffee. Executing a manipulation can lead to path traversal. This vulnerability appears as CVE-2020-36629. In addition, an exploit is available. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability classified as critical was found in SimbCo httpster (version unknown). This vulnerability affects the function fs.realpathSync of the file src/server.coffee. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 12/24/2022 as 36. The advisory is shared for download at github.com. This vulnerability was named CVE-2020-36629. Technical details and also a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1006.

It is possible to download the exploit at github.com. It is declared as proof-of-concept.

Applying the patch d3055b3e30b40b65d30c5a06d6e053dffa7f35d0 is able to eliminate this problem. The bugfix is ready for download at github.com.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.0

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

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 5.5
CNA Vector (VulDB): 🔍

CVSSv2info

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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: No
Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: d3055b3e30b40b65d30c5a06d6e053dffa7f35d0

Timelineinfo

12/24/2022 🔍
12/24/2022 +0 days 🔍
12/24/2022 +0 days 🔍
01/24/2023 +31 days 🔍

Sourcesinfo

Product: github.com

Advisory: 36
Status: Confirmed

CVE: CVE-2020-36629 (🔍)
GCVE (CVE): GCVE-0-2020-36629
GCVE (VulDB): GCVE-100-216748
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/24/2022 11:49
Updated: 01/24/2023 08:34
Changes: 12/24/2022 11:49 (44), 01/24/2023 08:33 (2), 01/24/2023 08:34 (21)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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