CVE-2021-21816

CVSS V2 Medium 4.3 CVSS V3 Medium 4.3

Description

An information disclosure vulnerability exists in the Syslog functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to the disclosure of sensitive information. An attacker can send an HTTP request to trigger this vulnerability.

Overview

CVE ID
CVE-2021-21816

Assigner
talos-cna@cisco.com

Vulnerability Status
Analyzed

Published Version
2021-07-16T11:15:09

Last Modified Date
2022-07-29T12:54:50

Weakness Enumerations

CWE	URL
CWE-200	http://cwe.mitre.org/data/definitions/200.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
		AND
cpe:2.3:o:d-link:dir-3040_firmware:1.13b03:::::::*	1	OR
cpe:2.3:h:d-link:dir-3040:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
LOW

Availability Impact
NONE

Base Score
4.3

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
1.4

References

Reference URL	Reference Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1281	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-21816
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21816

History

Created	Old Value	New Value	Data Type	Notes
2022-04-20 17:01:57				Added to TrackCVE
2022-12-05 06:20:00	2021-07-16T11:15Z	2021-07-16T11:15:09	CVE Published Date	updated
2022-12-05 06:20:00		2022-07-29T12:54:50	CVE Modified Date	updated
2022-12-05 06:20:00		Analyzed	Vulnerability Status	updated