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Dir 845L Firmware CVE-2022-38557

CRITICAL
Improper Authentication (CWE-287)
2022-08-28 cve@mitre.org
D-Link Authentication Bypass Dir 845L Firmware
9.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Aug 28, 2022 - 16:15 nvd
CRITICAL 9.8

DescriptionNVD

D-Link DIR845L v1.00-v1.03 contains a Static Default Credential vulnerability in /etc/init0.d/S80telnetd.sh.

AnalysisAI

D-Link DIR845L v1.00-v1.03 contains a Static Default Credential vulnerability in /etc/init0.d/S80telnetd.sh. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Improper Authentication (CWE-287), which allows attackers to bypass authentication mechanisms to gain unauthorized access. D-Link DIR845L v1.00-v1.03 contains a Static Default Credential vulnerability in /etc/init0.d/S80telnetd.sh. Affected products include: Dlink Dir-845L Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement multi-factor authentication, enforce strong password policies, use proven authentication frameworks.

More in Dir 845L Firmware

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DIR845L A1 v1.00-v1.03 is vulnerable to command injection via /htdocs/upnpinc/gena.php. Rated critical severity (CVSS 9.
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D-Link DIR845L A1 contains a authentication vulnerability via an AUTHORIZED_GROUP=1 value, as demonstrated by a request

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D-Link DIR-845L router v1.01KRb03 and before is vulnerable to Permission Bypass via the getcfg.php component. Rated crit
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DIR-845L router <= v1.01KRb03 has an Unauthenticated remote code execution vulnerability in the cgibin binary via soapcg
CVE-2024-29366 HIGH POC
8.8 Mar 22

A command injection vulnerability exists in the cgibin binary in DIR-845L router firmware <= v1.01KRb03. Rated high seve
CVE-2024-33112 HIGH POC
7.5 May 06

D-Link DIR-845L router v1.01KRb03 and before is vulnerable to Command injection via the hnap_main()func. Rated high seve
CVE-2024-33111 MEDIUM POC
5.4 May 06

D-Link DIR-845L router <=v1.01KRb03 is vulnerable to Cross Site Scripting (XSS) via /htdocs/webinc/js/bsc_sms_inbox.php.
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5.3 May 06

D-LINK DIR-845L <=v1.01KRb03 is vulnerable to Information disclosurey via bsc_sms_inbox.php. Rated medium severity (CVSS

Same weakness CWE-287 – Improper Authentication

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CVE-2022-38557 vulnerability details – vuln.today
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