CVE-2021-43358

CVSS V2 High 7.8 CVSS V3 High 7.5

Description

Sunnet eHRD has inadequate filtering for special characters in URLs, which allows a remote attacker to perform path traversal attacks without authentication, access restricted paths and download system files.

Overview

CVE ID
CVE-2021-43358

Assigner
twcert@cert.org.tw

Vulnerability Status
Analyzed

Published Version
2021-12-01T02:15:07

Last Modified Date
2021-12-02T02:19:56

Weakness Enumerations

CWE	URL
CWE-22	http://cwe.mitre.org/data/definitions/22.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:sun:ehrd:8:::::::*	1	OR
cpe:2.3:a:sun:ehrd:9:::::::*	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:C/I:N/A:N

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
NONE

Availability Impact
NONE

Base Score
7.8

Severity
HIGH

Exploitability Score
10

Impact Score
6.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://www.twcert.org.tw/tw/cp-132-5353-4ebee-1.html	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-43358
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43358

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:43:38				Added to TrackCVE
2022-12-05 15:19:33	cve@cert.org.tw	twcert@cert.org.tw	CVE Assigner	updated
2022-12-05 15:19:33	2021-12-01T02:15Z	2021-12-01T02:15:07	CVE Published Date	updated
2022-12-05 15:19:33		2021-12-02T02:19:56	CVE Modified Date	updated
2022-12-05 15:19:33		Analyzed	Vulnerability Status	updated