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Vulnerability Details :

CVE-2019-25249

Summary
Assigner-VulnCheck
Assigner Org ID-83251b91-4cc7-4094-a5c7-464a1b83ea10
Published At-24 Dec, 2025 | 19:28
Updated At-24 Dec, 2025 | 20:22
Rejected At-
Credits

devolo dLAN 500 AV Wireless+ 3.1.0-1 Remote Code Execution via htmlmgr

devolo dLAN 500 AV Wireless+ 3.1.0-1 contains an authentication bypass vulnerability that allows attackers to enable hidden services through the htmlmgr CGI script. Attackers can enable telnet and remote shell services, reboot the device, and gain root access without a password by manipulating system configuration parameters.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:VulnCheck
Assigner Org ID:83251b91-4cc7-4094-a5c7-464a1b83ea10
Published At:24 Dec, 2025 | 19:28
Updated At:24 Dec, 2025 | 20:22
Rejected At:
▼CVE Numbering Authority (CNA)
devolo dLAN 500 AV Wireless+ 3.1.0-1 Remote Code Execution via htmlmgr

devolo dLAN 500 AV Wireless+ 3.1.0-1 contains an authentication bypass vulnerability that allows attackers to enable hidden services through the htmlmgr CGI script. Attackers can enable telnet and remote shell services, reboot the device, and gain root access without a password by manipulating system configuration parameters.

Affected Products
Vendor
devolo AG
Product
dLAN 550 duo+ Starter Kit
Versions
Affected
  • 500 AV Wireless+ 3.1.0-1
Problem Types
TypeCWE IDDescription
CWECWE-266Incorrect Privilege Assignment
Type: CWE
CWE ID: CWE-266
Description: Incorrect Privilege Assignment
Metrics
VersionBase scoreBase severityVector
4.08.7HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Version: 4.0
Base score: 8.7
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Stefan Petrushevski aka sm @zeroscience
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.exploit-db.com/exploits/46325
exploit
https://www.devolo.com
product
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5508.php
third-party-advisory
Hyperlink: https://www.exploit-db.com/exploits/46325
Resource:
exploit
Hyperlink: https://www.devolo.com
Resource:
product
Hyperlink: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5508.php
Resource:
third-party-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5508.php
exploit
Hyperlink: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5508.php
Resource:
exploit
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:disclosure@vulncheck.com
Published At:24 Dec, 2025 | 20:15
Updated At:29 Dec, 2025 | 15:58

devolo dLAN 500 AV Wireless+ 3.1.0-1 contains an authentication bypass vulnerability that allows attackers to enable hidden services through the htmlmgr CGI script. Attackers can enable telnet and remote shell services, reboot the device, and gain root access without a password by manipulating system configuration parameters.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.08.7HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Secondary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 4.0
Base score: 8.7
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-266Secondarydisclosure@vulncheck.com
CWE ID: CWE-266
Type: Secondary
Source: disclosure@vulncheck.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.devolo.comdisclosure@vulncheck.com
N/A
https://www.exploit-db.com/exploits/46325disclosure@vulncheck.com
N/A
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5508.phpdisclosure@vulncheck.com
N/A
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5508.php134c704f-9b21-4f2e-91b3-4a467353bcc0
N/A
Hyperlink: https://www.devolo.com
Source: disclosure@vulncheck.com
Resource: N/A
Hyperlink: https://www.exploit-db.com/exploits/46325
Source: disclosure@vulncheck.com
Resource: N/A
Hyperlink: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5508.php
Source: disclosure@vulncheck.com
Resource: N/A
Hyperlink: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5508.php
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Resource: N/A

Change History

0
Information is not available yet

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