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CVE-2020-27863

Published: Feb 11, 2021Updated: Nov 21, 2024 Sources: CVE List NVDCWE-288
6.5MEDIUM
NVD MITRE
EPSS Score
1.0%
Top 40.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of D-Link DVA-2800 and DSL-2888A routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the dhttpd service, which listens on TCP port 8008 by default. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-10912.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:AAC:LPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-288CWE-287

Affected Products

dlink
commercial·TW
dva-2800 firmware
Networking Infrastructure
dsl-2888a firmware
Networking Infrastructure
D-Link
commercial·TW
Multiple Routers
Networking Infrastructure

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10196
supportannouncement.us.dlink.com
https://www.zerodayinitiative.com/advisories/ZDI-20-1427/
zerodayinitiative.com

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