ZDI-CAN-10912: D-Link Multiple Routers dhttpd Authentication Bypass Vulnerability
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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| D-Link Multiple Routers |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-10912?
The severity of ZDI-CAN-10912 is considered high due to its potential for sensitive information disclosure without authentication.
How do I fix ZDI-CAN-10912?
To fix ZDI-CAN-10912, users should apply the security updates provided by D-Link for the affected router models.
Which routers are affected by ZDI-CAN-10912?
ZDI-CAN-10912 affects D-Link DVA-2800 and DSL-2888A routers.
Can ZDI-CAN-10912 be exploited remotely?
Yes, ZDI-CAN-10912 can be exploited by network-adjacent attackers without requiring authentication.
What type of information can be disclosed by ZDI-CAN-10912?
ZDI-CAN-10912 allows attackers to disclose sensitive information from the affected D-Link routers.
- agent/references
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-20-1427
- alias/ZDI-CAN-10912
- alias/CVE-2020-27863
- agent/software-canonical-lookup
- agent/title
- agent/severity
- agent/type
- agent/event
- agent/description
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- vendor/d-link
- canonical/d-link multiple routers