sjqzhang go-fastdfs up to 1.4.3 File Upload /group1/uploa upload path traversal

CVSS Meta Temp Score
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CTI Interest Score
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7.9$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in sjqzhang go-fastdfs up to 1.4.3. Impacted is the function Upload of the file /group1/uploa of the component File Upload Handler. Such manipulation leads to path traversal. This vulnerability is listed as CVE-2023-1800. The attack may be performed from remote. In addition, an exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in sjqzhang go-fastdfs up to 1.4.3. Affected by this issue is the function upload of the file /group1/uploa of the component File Upload Handler. The manipulation with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-24. The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize "../" sequences that can resolve to a location that is outside of that directory. Impacted is confidentiality, integrity, and availability.

The weakness was presented 04/02/2023. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2023-1800. Technical details as well as a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1006.

The exploit is available at github.com. It is declared as proof-of-concept.

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

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 7.9

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 7.3
CNA Vector (VulDB): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-24 / CWE-23 / 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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/02/2023 🔍
04/02/2023 +0 days 🔍
04/02/2023 +0 days 🔍
04/21/2023 +19 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2023-1800 (🔍)
GCVE (CVE): GCVE-0-2023-1800
GCVE (VulDB): GCVE-100-224768
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/02/2023 09:55
Updated: 04/21/2023 14:27
Changes: 04/02/2023 09:55 (42), 04/21/2023 14:23 (2), 04/21/2023 14:26 (28), 04/21/2023 14:27 (1)
Complete: 🔍
Submitter: yangyanglo
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #104537: go-fastdfs Arbitrary file upload vulnerability (by yangyanglo)

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