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CVE-2020-27863

21
FAUCET Score

CVE-2020-27863 is a sensitive information disclosure vulnerability affecting D-Link DVA-2800 and DSL-2888A routers, stemming from incorrect string matching in the dhttpd service on TCP port 8008. This medium-severity flaw (CVSS 6.5) allows unauthenticated, network-adjacent attackers to access stored credentials. While no active exploitation, public exploit code, or significant community discussion has been observed, the potential for credential disclosure could lead to further system compromise.

Impacted Technologies

VendorProductVersion(s)CPE
2.30_auCPE matchmatch criteria
cpe:2.3:o:dlink:dva-2800_firmware:2.30_au:*:*:*:*:*:*:*
2.30_auCPE matchmatch criteria
cpe:2.3:o:dlink:dsl-2888a_firmware:2.30_au:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.99%
Probability of exploitation in next 30 days
EPSS Percentile
58.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0099 is in the 88th percentile among its peer group of 1,802 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

supportannouncement.us.dlink.com / announcement/publication.aspx
Vendor Advisory
zerodayinitiative.com / advisories/ZDI-20-1427
Third Party AdvisoryVDB Entry